253477382399 has 2 divisors, whose sum is σ = 253477382400. Its totient is φ = 253477382398.

The previous prime is 253477382363. The next prime is 253477382407. The reversal of 253477382399 is 993283774352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253477382399 - 2²⁴ = 253460605183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253477382099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126738691199 + 126738691200.

It is an arithmetic number, because the mean of its divisors is an integer number (126738691200).

Almost surely, 2^253477382399 is an apocalyptic number.

253477382399 is a deficient number, since it is larger than the sum of its proper divisors (1).

253477382399 is an equidigital number, since it uses as much as digits as its factorization.

253477382399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68584320, while the sum is 62.

The spelling of 253477382399 in words is "two hundred fifty-three billion, four hundred seventy-seven million, three hundred eighty-two thousand, three hundred ninety-nine".