69320117 has 2 divisors, whose sum is σ = 69320118. Its totient is φ = 69320116.

The previous prime is 69320107. The next prime is 69320149. The reversal of 69320117 is 71102396.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54257956 + 15062161 = 7366^2 + 3881^2 .

It is a cyclic number.

It is not a de Polignac number, because 69320117 - 2²² = 65125813 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69320117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69320107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34660058 + 34660059.

It is an arithmetic number, because the mean of its divisors is an integer number (34660059).

Almost surely, 2^69320117 is an apocalyptic number.

It is an amenable number.

69320117 is a deficient number, since it is larger than the sum of its proper divisors (1).

69320117 is an equidigital number, since it uses as much as digits as its factorization.

69320117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 69320117 is about 8325.8703448949. The cubic root of 69320117 is about 410.7899049156.

The spelling of 69320117 in words is "sixty-nine million, three hundred twenty thousand, one hundred seventeen".