69398713 has 4 divisors (see below), whose sum is σ = 69417040. Its totient is φ = 69380388.

The previous prime is 69398701. The next prime is 69398731. The reversal of 69398713 is 31789396.

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.

It is a cyclic number.

It is not a de Polignac number, because 69398713 - 2⁹ = 69398201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69396713) 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, 1143 + ... + 11836.

It is an arithmetic number, because the mean of its divisors is an integer number (17354260).

Almost surely, 2^69398713 is an apocalyptic number.

It is an amenable number.

69398713 is a deficient number, since it is larger than the sum of its proper divisors (18327).

69398713 is a wasteful number, since it uses less digits than its factorization.

69398713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18326.

The product of its digits is 244944, while the sum is 46.

The square root of 69398713 is about 8330.5889947830. The cubic root of 69398713 is about 410.9450991564.

The spelling of 69398713 in words is "sixty-nine million, three hundred ninety-eight thousand, seven hundred thirteen".