69796731 has 4 divisors (see below), whose sum is σ = 93062312. Its totient is φ = 46531152.

The previous prime is 69796729. The next prime is 69796751. The reversal of 69796731 is 13769796.

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

It is not a de Polignac number, because 69796731 - 2¹ = 69796729 is a prime.

It is a super-2 number, since 2×69796731² = 9743167316572722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69796721) 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, 11632786 + ... + 11632791.

It is an arithmetic number, because the mean of its divisors is an integer number (23265578).

Almost surely, 2^69796731 is an apocalyptic number.

69796731 is a deficient number, since it is larger than the sum of its proper divisors (23265581).

69796731 is a wasteful number, since it uses less digits than its factorization.

69796731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23265580.

The product of its digits is 428652, while the sum is 48.

The square root of 69796731 is about 8354.4437875899. The cubic root of 69796731 is about 411.7292243949.

The spelling of 69796731 in words is "sixty-nine million, seven hundred ninety-six thousand, seven hundred thirty-one".