701401999 has 4 divisors (see below), whose sum is σ = 701492680. Its totient is φ = 701311320.

The previous prime is 701401993. The next prime is 701402003. The reversal of 701401999 is 999104107.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999104107 = 23 ⋅43439309.

It is a cyclic number.

It is not a de Polignac number, because 701401999 - 2¹³ = 701393807 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 (701401993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32532 + ... + 49609.

It is an arithmetic number, because the mean of its divisors is an integer number (175373170).

Almost surely, 2^701401999 is an apocalyptic number.

701401999 is a deficient number, since it is larger than the sum of its proper divisors (90681).

701401999 is an equidigital number, since it uses as much as digits as its factorization.

701401999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90680.

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 701401999 is about 26483.9951480135. The cubic root of 701401999 is about 888.4963876318.

The spelling of 701401999 in words is "seven hundred one million, four hundred one thousand, nine hundred ninety-nine".