253939327 has 2 divisors, whose sum is σ = 253939328. Its totient is φ = 253939326.

The previous prime is 253939303. The next prime is 253939349. The reversal of 253939327 is 723939352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253939327 - 2²³ = 245550719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253939397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126969663 + 126969664.

It is an arithmetic number, because the mean of its divisors is an integer number (126969664).

Almost surely, 2^253939327 is an apocalyptic number.

253939327 is a deficient number, since it is larger than the sum of its proper divisors (1).

253939327 is an equidigital number, since it uses as much as digits as its factorization.

253939327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 306180, while the sum is 43.

The square root of 253939327 is about 15935.4738555212. The cubic root of 253939327 is about 633.2521234438.

The spelling of 253939327 in words is "two hundred fifty-three million, nine hundred thirty-nine thousand, three hundred twenty-seven".