999700532486701 has 4 divisors (see below), whose sum is σ = 999700611531804. Its totient is φ = 999700453441600.

The previous prime is 999700532486647. The next prime is 999700532486729. The reversal of 999700532486701 is 107684235007999.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 569431553445225 + 430268979041476 = 23862765^2 + 20742926^2 .

It is a 3-Lehmer number, since φ(999700532486701) divides (999700532486701-1)³.

It is a cyclic number.

It is not a de Polignac number, because 999700532486701 - 2³¹ = 999698385003053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999700532486741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15809020 + ... + 47427061.

It is an arithmetic number, because the mean of its divisors is an integer number (249925152882951).

It is a 1-persistent number, because it is pandigital, but 2⋅999700532486701 = 1999401064973402 is not.

It is a Poulet number, since it divides 2^{999700532486700}-1.

Almost surely, 2^{999700532486701} is an apocalyptic number.

999700532486701 is the 15809021-st decagonal number.

It is an amenable number.

999700532486701 is a deficient number, since it is larger than the sum of its proper divisors (79045103).

999700532486701 is a wasteful number, since it uses less digits than its factorization.

999700532486701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79045102.

The product of its (nonzero) digits is 205752960, while the sum is 70.

The spelling of 999700532486701 in words is "nine hundred ninety-nine trillion, seven hundred billion, five hundred thirty-two million, four hundred eighty-six thousand, seven hundred one".