80422963 has 2 divisors, whose sum is σ = 80422964. Its totient is φ = 80422962.

The previous prime is 80422961. The next prime is 80422987. The reversal of 80422963 is 36922408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80422963 - 2¹ = 80422961 is a prime.

Together with 80422961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (80422961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40211481 + 40211482.

It is an arithmetic number, because the mean of its divisors is an integer number (40211482).

Almost surely, 2^80422963 is an apocalyptic number.

80422963 is a deficient number, since it is larger than the sum of its proper divisors (1).

80422963 is an equidigital number, since it uses as much as digits as its factorization.

80422963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 80422963 is about 8967.8850907000. The cubic root of 80422963 is about 431.6449754475.

The spelling of 80422963 in words is "eighty million, four hundred twenty-two thousand, nine hundred sixty-three".