63247475023 has 2 divisors, whose sum is σ = 63247475024. Its totient is φ = 63247475022.

The previous prime is 63247475017. The next prime is 63247475113. The reversal of 63247475023 is 32057474236.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63247475023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63247475003) 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, 31623737511 + 31623737512.

It is an arithmetic number, because the mean of its divisors is an integer number (31623737512).

Almost surely, 2^63247475023 is an apocalyptic number.

63247475023 is a deficient number, since it is larger than the sum of its proper divisors (1).

63247475023 is an equidigital number, since it uses as much as digits as its factorization.

63247475023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 43.

The spelling of 63247475023 in words is "sixty-three billion, two hundred forty-seven million, four hundred seventy-five thousand, twenty-three".