869699363 has 4 divisors (see below), whose sum is σ = 936599328. Its totient is φ = 802799400.

The previous prime is 869699323. The next prime is 869699423. The reversal of 869699363 is 363996968.

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

It is not a de Polignac number, because 869699363 - 2¹⁰ = 869698339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (869699323) 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, 33449963 + ... + 33449988.

It is an arithmetic number, because the mean of its divisors is an integer number (234149832).

Almost surely, 2^869699363 is an apocalyptic number.

869699363 is a deficient number, since it is larger than the sum of its proper divisors (66899965).

869699363 is a wasteful number, since it uses less digits than its factorization.

869699363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66899964.

The product of its digits is 11337408, while the sum is 59.

The square root of 869699363 is about 29490.6656927239. The cubic root of 869699363 is about 954.5302965099.

The spelling of 869699363 in words is "eight hundred sixty-nine million, six hundred ninety-nine thousand, three hundred sixty-three".