364561854697 has 4 divisors (see below), whose sum is σ = 364563317376. Its totient is φ = 364560392020.

The previous prime is 364561854661. The next prime is 364561854791. The reversal of 364561854697 is 796458165463.

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, and also an emirpimes, since its reverse is a distinct semiprime: 796458165463 = 769 ⋅1035706327.

It is a cyclic number.

It is not a de Polignac number, because 364561854697 - 2¹⁹ = 364561330409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (364561854647) 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, 253333 + ... + 890674.

It is an arithmetic number, because the mean of its divisors is an integer number (91140829344).

Almost surely, 2^364561854697 is an apocalyptic number.

It is an amenable number.

364561854697 is a deficient number, since it is larger than the sum of its proper divisors (1462679).

364561854697 is a wasteful number, since it uses less digits than its factorization.

364561854697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462678.

The product of its digits is 130636800, while the sum is 64.

The spelling of 364561854697 in words is "three hundred sixty-four billion, five hundred sixty-one million, eight hundred fifty-four thousand, six hundred ninety-seven".