253063077389 has 2 divisors, whose sum is σ = 253063077390. Its totient is φ = 253063077388.

The previous prime is 253063077367. The next prime is 253063077461. The reversal of 253063077389 is 983770360352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168682704100 + 84380373289 = 410710^2 + 290483^2 .

It is a cyclic number.

It is not a de Polignac number, because 253063077389 - 2²⁸ = 252794641933 is a prime.

It is a super-2 number, since 2×253063077389² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 253063077389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253063077329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126531538694 + 126531538695.

It is an arithmetic number, because the mean of its divisors is an integer number (126531538695).

Almost surely, 2^253063077389 is an apocalyptic number.

It is an amenable number.

253063077389 is a deficient number, since it is larger than the sum of its proper divisors (1).

253063077389 is an equidigital number, since it uses as much as digits as its factorization.

253063077389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 53.

The spelling of 253063077389 in words is "two hundred fifty-three billion, sixty-three million, seventy-seven thousand, three hundred eighty-nine".