997414079 has 2 divisors, whose sum is σ = 997414080. Its totient is φ = 997414078.

The previous prime is 997414073. The next prime is 997414127. The reversal of 997414079 is 970414799.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-997414079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (997414073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498707039 + 498707040.

It is an arithmetic number, because the mean of its divisors is an integer number (498707040).

Almost surely, 2^997414079 is an apocalyptic number.

997414079 is a deficient number, since it is larger than the sum of its proper divisors (1).

997414079 is an equidigital number, since it uses as much as digits as its factorization.

997414079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 997414079 is about 31581.8631337671. The cubic root of 997414079 is about 999.1372822655.

The spelling of 997414079 in words is "nine hundred ninety-seven million, four hundred fourteen thousand, seventy-nine".