69097131 has 20 divisors (see below), whose sum is σ = 103541152. Its totient is φ = 45921168.

The previous prime is 69097123. The next prime is 69097139. The reversal of 69097131 is 13179096.

It is an interprime number because it is at equal distance from previous prime (69097123) and next prime (69097139).

It is not a de Polignac number, because 69097131 - 2³ = 69097123 is a prime.

It is a super-2 number, since 2×69097131² = 9548827024862322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69097139) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29070 + ... + 31356.

Almost surely, 2^69097131 is an apocalyptic number.

69097131 is a deficient number, since it is larger than the sum of its proper divisors (34444021).

69097131 is a wasteful number, since it uses less digits than its factorization.

69097131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672 (or 2663 counting only the distinct ones).

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

The square root of 69097131 is about 8312.4684059550. The cubic root of 69097131 is about 410.3489612840.

The spelling of 69097131 in words is "sixty-nine million, ninety-seven thousand, one hundred thirty-one".