80956063 has 2 divisors, whose sum is σ = 80956064. Its totient is φ = 80956062.

The previous prime is 80956061. The next prime is 80956079. The reversal of 80956063 is 36065908.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80956063 - 2¹ = 80956061 is a prime.

Together with 80956061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80956061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40478031 + 40478032.

It is an arithmetic number, because the mean of its divisors is an integer number (40478032).

Almost surely, 2^80956063 is an apocalyptic number.

80956063 is a deficient number, since it is larger than the sum of its proper divisors (1).

80956063 is an equidigital number, since it uses as much as digits as its factorization.

80956063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 80956063 is about 8997.5587244541. The cubic root of 80956063 is about 432.5966246966.

The spelling of 80956063 in words is "eighty million, nine hundred fifty-six thousand, sixty-three".