68762963 has 2 divisors, whose sum is σ = 68762964. Its totient is φ = 68762962.

The previous prime is 68762959. The next prime is 68762987. The reversal of 68762963 is 36926786.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68762963 - 2² = 68762959 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68762063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34381481 + 34381482.

It is an arithmetic number, because the mean of its divisors is an integer number (34381482).

Almost surely, 2^68762963 is an apocalyptic number.

68762963 is a deficient number, since it is larger than the sum of its proper divisors (1).

68762963 is an equidigital number, since it uses as much as digits as its factorization.

68762963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 47.

The square root of 68762963 is about 8292.3436373561. The cubic root of 68762963 is about 409.6863812256.

The spelling of 68762963 in words is "sixty-eight million, seven hundred sixty-two thousand, nine hundred sixty-three".