76306999963 has 2 divisors, whose sum is σ = 76306999964. Its totient is φ = 76306999962.

The previous prime is 76306999961. The next prime is 76307000017. The reversal of 76306999963 is 36999960367.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76306999963 - 2¹ = 76306999961 is a prime.

Together with 76306999961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (76306999961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38153499981 + 38153499982.

It is an arithmetic number, because the mean of its divisors is an integer number (38153499982).

Almost surely, 2^76306999963 is an apocalyptic number.

76306999963 is a deficient number, since it is larger than the sum of its proper divisors (1).

76306999963 is an equidigital number, since it uses as much as digits as its factorization.

76306999963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 89282088, while the sum is 67.

The spelling of 76306999963 in words is "seventy-six billion, three hundred six million, nine hundred ninety-nine thousand, nine hundred sixty-three".