13457239963 has 2 divisors, whose sum is σ = 13457239964. Its totient is φ = 13457239962.

The previous prime is 13457239921. The next prime is 13457240057. The reversal of 13457239963 is 36993275431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13457239963 - 2¹³ = 13457231771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13457239963.

It is not a weakly prime, because it can be changed into another prime (13457239163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6728619981 + 6728619982.

It is an arithmetic number, because the mean of its divisors is an integer number (6728619982).

Almost surely, 2^13457239963 is an apocalyptic number.

13457239963 is a deficient number, since it is larger than the sum of its proper divisors (1).

13457239963 is an equidigital number, since it uses as much as digits as its factorization.

13457239963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3674160, while the sum is 52.

The spelling of 13457239963 in words is "thirteen billion, four hundred fifty-seven million, two hundred thirty-nine thousand, nine hundred sixty-three".