650406601301 has 4 divisors (see below), whose sum is σ = 651996837900. Its totient is φ = 648816364704.

The previous prime is 650406601283. The next prime is 650406601307. The reversal of 650406601301 is 103106604056.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 284440888900 + 365965712401 = 533330^2 + 604951^2 .

It is a cyclic number.

It is not a de Polignac number, because 650406601301 - 2³⁰ = 649332859477 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 (650406601307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795117686 + ... + 795118503.

It is an arithmetic number, because the mean of its divisors is an integer number (162999209475).

Almost surely, 2^650406601301 is an apocalyptic number.

It is an amenable number.

650406601301 is a deficient number, since it is larger than the sum of its proper divisors (1590236599).

650406601301 is a wasteful number, since it uses less digits than its factorization.

650406601301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590236598.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 650406601301 in words is "six hundred fifty billion, four hundred six million, six hundred one thousand, three hundred one".