69131097 has 16 divisors (see below), whose sum is σ = 117047680. Its totient is φ = 39503376.

The previous prime is 69131093. The next prime is 69131119. The reversal of 69131097 is 79013196.

It is not a de Polignac number, because 69131097 - 2² = 69131093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69131093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182698 + ... + 183075.

It is an arithmetic number, because the mean of its divisors is an integer number (7315480).

Almost surely, 2^69131097 is an apocalyptic number.

It is an amenable number.

69131097 is a deficient number, since it is larger than the sum of its proper divisors (47916583).

69131097 is a wasteful number, since it uses less digits than its factorization.

69131097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365789 (or 365783 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 69131097 is about 8314.5112303731. The cubic root of 69131097 is about 410.4161885307.

The spelling of 69131097 in words is "sixty-nine million, one hundred thirty-one thousand, ninety-seven".