2998008997 has 2 divisors, whose sum is σ = 2998008998. Its totient is φ = 2998008996.

The previous prime is 2998008983. The next prime is 2998009013. The reversal of 2998008997 is 7998008992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2126224321 + 871784676 = 46111^2 + 29526^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2998008997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2998008947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1499004498 + 1499004499.

It is an arithmetic number, because the mean of its divisors is an integer number (1499004499).

Almost surely, 2^2998008997 is an apocalyptic number.

It is an amenable number.

2998008997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2998008997 is an equidigital number, since it uses as much as digits as its factorization.

2998008997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5878656, while the sum is 61.

The square root of 2998008997 is about 54754.0774463418. The cubic root of 2998008997 is about 1441.9304415628.

The spelling of 2998008997 in words is "two billion, nine hundred ninety-eight million, eight thousand, nine hundred ninety-seven".