253867079 has 2 divisors, whose sum is σ = 253867080. Its totient is φ = 253867078.

The previous prime is 253867057. The next prime is 253867099. The reversal of 253867079 is 970768352.

253867079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253867079 - 2²⁴ = 237089863 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253867049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126933539 + 126933540.

It is an arithmetic number, because the mean of its divisors is an integer number (126933540).

Almost surely, 2^253867079 is an apocalyptic number.

253867079 is a deficient number, since it is larger than the sum of its proper divisors (1).

253867079 is an equidigital number, since it uses as much as digits as its factorization.

253867079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 253867079 is about 15933.2068021475. The cubic root of 253867079 is about 633.1920624579.

The spelling of 253867079 in words is "two hundred fifty-three million, eight hundred sixty-seven thousand, seventy-nine".