69272117 has 2 divisors, whose sum is σ = 69272118. Its totient is φ = 69272116.

The previous prime is 69272107. The next prime is 69272129. The reversal of 69272117 is 71127296.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67749361 + 1522756 = 8231^2 + 1234^2 .

It is a cyclic number.

It is not a de Polignac number, because 69272117 - 2¹⁴ = 69255733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69272107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34636058 + 34636059.

It is an arithmetic number, because the mean of its divisors is an integer number (34636059).

Almost surely, 2^69272117 is an apocalyptic number.

It is an amenable number.

69272117 is a deficient number, since it is larger than the sum of its proper divisors (1).

69272117 is an equidigital number, since it uses as much as digits as its factorization.

69272117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 35.

The square root of 69272117 is about 8322.9872641979. The cubic root of 69272117 is about 410.6950672782.

The spelling of 69272117 in words is "sixty-nine million, two hundred seventy-two thousand, one hundred seventeen".