63118756747 has 2 divisors, whose sum is σ = 63118756748. Its totient is φ = 63118756746.

The previous prime is 63118756741. The next prime is 63118756759. The reversal of 63118756747 is 74765781136.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63118756747 - 2⁷ = 63118756619 is a prime.

It is not a weakly prime, because it can be changed into another prime (63118756741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31559378373 + 31559378374.

It is an arithmetic number, because the mean of its divisors is an integer number (31559378374).

Almost surely, 2^63118756747 is an apocalyptic number.

63118756747 is a deficient number, since it is larger than the sum of its proper divisors (1).

63118756747 is an equidigital number, since it uses as much as digits as its factorization.

63118756747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5927040, while the sum is 55.

The spelling of 63118756747 in words is "sixty-three billion, one hundred eighteen million, seven hundred fifty-six thousand, seven hundred forty-seven".