2997456997 has 2 divisors, whose sum is σ = 2997456998. Its totient is φ = 2997456996.

The previous prime is 2997456971. The next prime is 2997457009. The reversal of 2997456997 is 7996547992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2771074881 + 226382116 = 52641^2 + 15046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2997456997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2997456797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1498728498 + 1498728499.

It is an arithmetic number, because the mean of its divisors is an integer number (1498728499).

Almost surely, 2^2997456997 is an apocalyptic number.

It is an amenable number.

2997456997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2997456997 is an equidigital number, since it uses as much as digits as its factorization.

2997456997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77157360, while the sum is 67.

The square root of 2997456997 is about 54749.0364938051. The cubic root of 2997456997 is about 1441.8419389977.

The spelling of 2997456997 in words is "two billion, nine hundred ninety-seven million, four hundred fifty-six thousand, nine hundred ninety-seven".