69038413 has 2 divisors, whose sum is σ = 69038414. Its totient is φ = 69038412.

The previous prime is 69038401. The next prime is 69038423. The reversal of 69038413 is 31483096.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50737129 + 18301284 = 7123^2 + 4278^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69038413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69038423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34519206 + 34519207.

It is an arithmetic number, because the mean of its divisors is an integer number (34519207).

Almost surely, 2^69038413 is an apocalyptic number.

It is an amenable number.

69038413 is a deficient number, since it is larger than the sum of its proper divisors (1).

69038413 is an equidigital number, since it uses as much as digits as its factorization.

69038413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 69038413 is about 8308.9357320899. The cubic root of 69038413 is about 410.2326916291.

The spelling of 69038413 in words is "sixty-nine million, thirty-eight thousand, four hundred thirteen".