699062401 has 4 divisors (see below), whose sum is σ = 701174704. Its totient is φ = 696950100.

The previous prime is 699062393. The next prime is 699062447. The reversal of 699062401 is 104260996.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 699062401 - 2³ = 699062393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (699062461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1055655 + ... + 1056316.

It is an arithmetic number, because the mean of its divisors is an integer number (175293676).

Almost surely, 2^699062401 is an apocalyptic number.

It is an amenable number.

699062401 is a deficient number, since it is larger than the sum of its proper divisors (2112303).

699062401 is a wasteful number, since it uses less digits than its factorization.

699062401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112302.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 699062401 is about 26439.7882177600. The cubic root of 699062401 is about 887.5073970421.

The spelling of 699062401 in words is "six hundred ninety-nine million, sixty-two thousand, four hundred one".