253006319 has 2 divisors, whose sum is σ = 253006320. Its totient is φ = 253006318.

The previous prime is 253006309. The next prime is 253006349. The reversal of 253006319 is 913600352.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253006319 is a prime.

It is a super-2 number, since 2×253006319² = 128024394907859522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 253006291 and 253006300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253006309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126503159 + 126503160.

It is an arithmetic number, because the mean of its divisors is an integer number (126503160).

Almost surely, 2^253006319 is an apocalyptic number.

253006319 is a deficient number, since it is larger than the sum of its proper divisors (1).

253006319 is an equidigital number, since it uses as much as digits as its factorization.

253006319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 253006319 is about 15906.1723554097. The cubic root of 253006319 is about 632.4756198844.

The spelling of 253006319 in words is "two hundred fifty-three million, six thousand, three hundred nineteen".