80460973 has 2 divisors, whose sum is σ = 80460974. Its totient is φ = 80460972.

The previous prime is 80460971. The next prime is 80460997. The reversal of 80460973 is 37906408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80048809 + 412164 = 8947^2 + 642^2 .

It is a cyclic number.

It is not a de Polignac number, because 80460973 - 2¹ = 80460971 is a prime.

It is a super-2 number, since 2×80460973² = 12947936352213458, which contains 22 as substring.

Together with 80460971, 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 (80460971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40230486 + 40230487.

It is an arithmetic number, because the mean of its divisors is an integer number (40230487).

Almost surely, 2^80460973 is an apocalyptic number.

It is an amenable number.

80460973 is a deficient number, since it is larger than the sum of its proper divisors (1).

80460973 is an equidigital number, since it uses as much as digits as its factorization.

80460973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 80460973 is about 8970.0040691184. The cubic root of 80460973 is about 431.7129669797.

The spelling of 80460973 in words is "eighty million, four hundred sixty thousand, nine hundred seventy-three".