253878083 has 2 divisors, whose sum is σ = 253878084. Its totient is φ = 253878082.

The previous prime is 253878073. The next prime is 253878089. The reversal of 253878083 is 380878352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253878083 - 2¹⁸ = 253615939 is a prime.

It is not a weakly prime, because it can be changed into another prime (253878089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126939041 + 126939042.

It is an arithmetic number, because the mean of its divisors is an integer number (126939042).

Almost surely, 2^253878083 is an apocalyptic number.

253878083 is a deficient number, since it is larger than the sum of its proper divisors (1).

253878083 is an equidigital number, since it uses as much as digits as its factorization.

253878083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 253878083 is about 15933.5521149554. The cubic root of 253878083 is about 633.2012110050.

The spelling of 253878083 in words is "two hundred fifty-three million, eight hundred seventy-eight thousand, eighty-three".