80767963 has 2 divisors, whose sum is σ = 80767964. Its totient is φ = 80767962.

The previous prime is 80767961. The next prime is 80768021. The reversal of 80767963 is 36976708.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80767963 - 2¹ = 80767961 is a prime.

Together with 80767961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (80767961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40383981 + 40383982.

It is an arithmetic number, because the mean of its divisors is an integer number (40383982).

Almost surely, 2^80767963 is an apocalyptic number.

80767963 is a deficient number, since it is larger than the sum of its proper divisors (1).

80767963 is an equidigital number, since it uses as much as digits as its factorization.

80767963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 80767963 is about 8987.0998102836. The cubic root of 80767963 is about 432.2613213017.

The spelling of 80767963 in words is "eighty million, seven hundred sixty-seven thousand, nine hundred sixty-three".