253415450323411 has 2 divisors, whose sum is σ = 253415450323412. Its totient is φ = 253415450323410.

The previous prime is 253415450323393. The next prime is 253415450323447. The reversal of 253415450323411 is 114323054514352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253415450323411 - 2³⁹ = 252865694509523 is a prime.

It is not a weakly prime, because it can be changed into another prime (253415450323471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126707725161705 + 126707725161706.

It is an arithmetic number, because the mean of its divisors is an integer number (126707725161706).

Almost surely, 2^{253415450323411} is an apocalyptic number.

253415450323411 is a deficient number, since it is larger than the sum of its proper divisors (1).

253415450323411 is an equidigital number, since it uses as much as digits as its factorization.

253415450323411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 253415450323411 in words is "two hundred fifty-three trillion, four hundred fifteen billion, four hundred fifty million, three hundred twenty-three thousand, four hundred eleven".