253714379 has 2 divisors, whose sum is σ = 253714380. Its totient is φ = 253714378.

The previous prime is 253714333. The next prime is 253714423. The reversal of 253714379 is 973417352.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253714379 is a prime.

It is a super-2 number, since 2×253714379² = 128741972222711282, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (253714309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126857189 + 126857190.

It is an arithmetic number, because the mean of its divisors is an integer number (126857190).

Almost surely, 2^253714379 is an apocalyptic number.

253714379 is a deficient number, since it is larger than the sum of its proper divisors (1).

253714379 is an equidigital number, since it uses as much as digits as its factorization.

253714379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 41.

The square root of 253714379 is about 15928.4142022990. The cubic root of 253714379 is about 633.0650828581.

The spelling of 253714379 in words is "two hundred fifty-three million, seven hundred fourteen thousand, three hundred seventy-nine".