253415450363423 has 2 divisors, whose sum is σ = 253415450363424. Its totient is φ = 253415450363422.

The previous prime is 253415450363407. The next prime is 253415450363437. The reversal of 253415450363423 is 324363054514352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253415450363423 - 2⁴ = 253415450363407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253415450369423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126707725181711 + 126707725181712.

It is an arithmetic number, because the mean of its divisors is an integer number (126707725181712).

Almost surely, 2^{253415450363423} is an apocalyptic number.

253415450363423 is a deficient number, since it is larger than the sum of its proper divisors (1).

253415450363423 is an equidigital number, since it uses as much as digits as its factorization.

253415450363423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552000, while the sum is 50.

The spelling of 253415450363423 in words is "two hundred fifty-three trillion, four hundred fifteen billion, four hundred fifty million, three hundred sixty-three thousand, four hundred twenty-three".