253874377 has 2 divisors, whose sum is σ = 253874378. Its totient is φ = 253874376.

The previous prime is 253874351. The next prime is 253874417. The reversal of 253874377 is 773478352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164968336 + 88906041 = 12844^2 + 9429^2 .

It is a cyclic number.

It is not a de Polignac number, because 253874377 - 2⁷ = 253874249 is a prime.

It is not a weakly prime, because it can be changed into another prime (253874477) 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, 126937188 + 126937189.

It is an arithmetic number, because the mean of its divisors is an integer number (126937189).

Almost surely, 2^253874377 is an apocalyptic number.

It is an amenable number.

253874377 is a deficient number, since it is larger than the sum of its proper divisors (1).

253874377 is an equidigital number, since it uses as much as digits as its factorization.

253874377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 987840, while the sum is 46.

The square root of 253874377 is about 15933.4358190567. The cubic root of 253874377 is about 633.1981299263.

The spelling of 253874377 in words is "two hundred fifty-three million, eight hundred seventy-four thousand, three hundred seventy-seven".