252697107463 has 2 divisors, whose sum is σ = 252697107464. Its totient is φ = 252697107462.

The previous prime is 252697107451. The next prime is 252697107493. The reversal of 252697107463 is 364701796252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252697107463 - 2²¹ = 252695010311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252697107463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252697107493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126348553731 + 126348553732.

It is an arithmetic number, because the mean of its divisors is an integer number (126348553732).

Almost surely, 2^252697107463 is an apocalyptic number.

252697107463 is a deficient number, since it is larger than the sum of its proper divisors (1).

252697107463 is an equidigital number, since it uses as much as digits as its factorization.

252697107463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 252697107463 in words is "two hundred fifty-two billion, six hundred ninety-seven million, one hundred seven thousand, four hundred sixty-three".