69116413 has 2 divisors, whose sum is σ = 69116414. Its totient is φ = 69116412.

The previous prime is 69116393. The next prime is 69116419. The reversal of 69116413 is 31461196.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65723449 + 3392964 = 8107^2 + 1842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69116413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69116419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34558206 + 34558207.

It is an arithmetic number, because the mean of its divisors is an integer number (34558207).

Almost surely, 2^69116413 is an apocalyptic number.

It is an amenable number.

69116413 is a deficient number, since it is larger than the sum of its proper divisors (1).

69116413 is an equidigital number, since it uses as much as digits as its factorization.

69116413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 31.

The square root of 69116413 is about 8313.6281490093. The cubic root of 69116413 is about 410.3871279086.

The spelling of 69116413 in words is "sixty-nine million, one hundred sixteen thousand, four hundred thirteen".