253027919 has 2 divisors, whose sum is σ = 253027920. Its totient is φ = 253027918.

The previous prime is 253027891. The next prime is 253027937. The reversal of 253027919 is 919720352.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253027919 is a prime.

It is a super-2 number, since 2×253027919² = 128046255586941122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253027319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126513959 + 126513960.

It is an arithmetic number, because the mean of its divisors is an integer number (126513960).

Almost surely, 2^253027919 is an apocalyptic number.

253027919 is a deficient number, since it is larger than the sum of its proper divisors (1).

253027919 is an equidigital number, since it uses as much as digits as its factorization.

253027919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 253027919 is about 15906.8513226220. The cubic root of 253027919 is about 632.4936182289.

The spelling of 253027919 in words is "two hundred fifty-three million, twenty-seven thousand, nine hundred nineteen".