869353360399 has 4 divisors (see below), whose sum is σ = 915108800440. Its totient is φ = 823597920360.

The previous prime is 869353360279. The next prime is 869353360411. The reversal of 869353360399 is 993063353968.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 869353360399 - 2¹³ = 869353352207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 869353360399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869353360699) 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, 22877719992 + ... + 22877720029.

It is an arithmetic number, because the mean of its divisors is an integer number (228777200110).

Almost surely, 2^869353360399 is an apocalyptic number.

869353360399 is a deficient number, since it is larger than the sum of its proper divisors (45755440041).

869353360399 is a wasteful number, since it uses less digits than its factorization.

869353360399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45755440040.

The product of its (nonzero) digits is 85030560, while the sum is 64.

The spelling of 869353360399 in words is "eight hundred sixty-nine billion, three hundred fifty-three million, three hundred sixty thousand, three hundred ninety-nine".