69286013 has 2 divisors, whose sum is σ = 69286014. Its totient is φ = 69286012.

The previous prime is 69285991. The next prime is 69286069. The reversal of 69286013 is 31068296.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41964484 + 27321529 = 6478^2 + 5227^2 .

It is a cyclic number.

It is not a de Polignac number, because 69286013 - 2⁶ = 69285949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69286073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34643006 + 34643007.

It is an arithmetic number, because the mean of its divisors is an integer number (34643007).

Almost surely, 2^69286013 is an apocalyptic number.

It is an amenable number.

69286013 is a deficient number, since it is larger than the sum of its proper divisors (1).

69286013 is an equidigital number, since it uses as much as digits as its factorization.

69286013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 69286013 is about 8323.8220187604. The cubic root of 69286013 is about 410.7225272787.

The spelling of 69286013 in words is "sixty-nine million, two hundred eighty-six thousand, thirteen".