364390087697 has 4 divisors (see below), whose sum is σ = 385824798756. Its totient is φ = 342955376640.

The previous prime is 364390087687. The next prime is 364390087781. The reversal of 364390087697 is 796780093463.

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 171057515281 + 193332572416 = 413591^2 + 439696^2 .

It is a cyclic number.

It is not a de Polignac number, because 364390087697 - 2⁴ = 364390087681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (364390087657) 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, 10717355504 + ... + 10717355537.

It is an arithmetic number, because the mean of its divisors is an integer number (96456199689).

Almost surely, 2^364390087697 is an apocalyptic number.

It is an amenable number.

364390087697 is a deficient number, since it is larger than the sum of its proper divisors (21434711059).

364390087697 is a wasteful number, since it uses less digits than its factorization.

364390087697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21434711058.

The product of its (nonzero) digits is 41150592, while the sum is 62.

The spelling of 364390087697 in words is "three hundred sixty-four billion, three hundred ninety million, eighty-seven thousand, six hundred ninety-seven".