80460997 has 2 divisors, whose sum is σ = 80460998. Its totient is φ = 80460996.

The previous prime is 80460973. The next prime is 80461001. The reversal of 80460997 is 79906408.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40947201 + 39513796 = 6399^2 + 6286^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80460997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80460917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40230498 + 40230499.

It is an arithmetic number, because the mean of its divisors is an integer number (40230499).

Almost surely, 2^80460997 is an apocalyptic number.

It is an amenable number.

80460997 is a deficient number, since it is larger than the sum of its proper divisors (1).

80460997 is an equidigital number, since it uses as much as digits as its factorization.

80460997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 80460997 is about 8970.0054069103. The cubic root of 80460997 is about 431.7130099037.

The spelling of 80460997 in words is "eighty million, four hundred sixty thousand, nine hundred ninety-seven".