63762970969 has 2 divisors, whose sum is σ = 63762970970. Its totient is φ = 63762970968.

The previous prime is 63762970913. The next prime is 63762971003. The reversal of 63762970969 is 96907926736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44215575625 + 19547395344 = 210275^2 + 139812^2 .

It is a cyclic number.

It is not a de Polignac number, because 63762970969 - 2²⁷ = 63628753241 is a prime.

It is a super-2 number, since 2×63762970969² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63762970969.

It is not a weakly prime, because it can be changed into another prime (63762970069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31881485484 + 31881485485.

It is an arithmetic number, because the mean of its divisors is an integer number (31881485485).

Almost surely, 2^63762970969 is an apocalyptic number.

It is an amenable number.

63762970969 is a deficient number, since it is larger than the sum of its proper divisors (1).

63762970969 is an equidigital number, since it uses as much as digits as its factorization.

63762970969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46294416, while the sum is 64.

The spelling of 63762970969 in words is "sixty-three billion, seven hundred sixty-two million, nine hundred seventy thousand, nine hundred sixty-nine".