69024013 has 2 divisors, whose sum is σ = 69024014. Its totient is φ = 69024012.

The previous prime is 69023953. The next prime is 69024019. The reversal of 69024013 is 31042096.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35070084 + 33953929 = 5922^2 + 5827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69024013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69024019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34512006 + 34512007.

It is an arithmetic number, because the mean of its divisors is an integer number (34512007).

Almost surely, 2^69024013 is an apocalyptic number.

It is an amenable number.

69024013 is a deficient number, since it is larger than the sum of its proper divisors (1).

69024013 is an equidigital number, since it uses as much as digits as its factorization.

69024013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 69024013 is about 8308.0691499289. The cubic root of 69024013 is about 410.2041675980.

The spelling of 69024013 in words is "sixty-nine million, twenty-four thousand, thirteen".