69257396293 has 2 divisors, whose sum is σ = 69257396294. Its totient is φ = 69257396292.

The previous prime is 69257396287. The next prime is 69257396303. The reversal of 69257396293 is 39269375296.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54068805729 + 15188590564 = 232527^2 + 123242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69257396293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69257396393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34628698146 + 34628698147.

It is an arithmetic number, because the mean of its divisors is an integer number (34628698147).

Almost surely, 2^69257396293 is an apocalyptic number.

It is an amenable number.

69257396293 is a deficient number, since it is larger than the sum of its proper divisors (1).

69257396293 is an equidigital number, since it uses as much as digits as its factorization.

69257396293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33067440, while the sum is 61.

The spelling of 69257396293 in words is "sixty-nine billion, two hundred fifty-seven million, three hundred ninety-six thousand, two hundred ninety-three".