253466377 has 2 divisors, whose sum is σ = 253466378. Its totient is φ = 253466376.

The previous prime is 253466363. The next prime is 253466383. The reversal of 253466377 is 773664352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250240761 + 3225616 = 15819^2 + 1796^2 .

It is a cyclic number.

It is not a de Polignac number, because 253466377 - 2⁷ = 253466249 is a prime.

It is a super-2 number, since 2×253466377² = 128490408539012258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (253466677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126733188 + 126733189.

It is an arithmetic number, because the mean of its divisors is an integer number (126733189).

Almost surely, 2^253466377 is an apocalyptic number.

It is an amenable number.

253466377 is a deficient number, since it is larger than the sum of its proper divisors (1).

253466377 is an equidigital number, since it uses as much as digits as its factorization.

253466377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 43.

The square root of 253466377 is about 15920.6274059787. The cubic root of 253466377 is about 632.8587450717.

The spelling of 253466377 in words is "two hundred fifty-three million, four hundred sixty-six thousand, three hundred seventy-seven".