2997457009 has 2 divisors, whose sum is σ = 2997457010. Its totient is φ = 2997457008.

The previous prime is 2997456997. The next prime is 2997457013. The reversal of 2997457009 is 9007547992.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2242306609 + 755150400 = 47353^2 + 27480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2997457009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2997457079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1498728504 + 1498728505.

It is an arithmetic number, because the mean of its divisors is an integer number (1498728505).

Almost surely, 2^2997457009 is an apocalyptic number.

It is an amenable number.

2997457009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2997457009 is an equidigital number, since it uses as much as digits as its factorization.

2997457009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The square root of 2997457009 is about 54749.0366033960. The cubic root of 2997457009 is about 1441.8419409218.

The spelling of 2997457009 in words is "two billion, nine hundred ninety-seven million, four hundred fifty-seven thousand, nine".