2998932457 has 2 divisors, whose sum is σ = 2998932458. Its totient is φ = 2998932456.

The previous prime is 2998932449. The next prime is 2998932493. The reversal of 2998932457 is 7542398992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2060796816 + 938135641 = 45396^2 + 30629^2 .

It is a cyclic number.

It is not a de Polignac number, because 2998932457 - 2³ = 2998932449 is a prime.

It is not a weakly prime, because it can be changed into another prime (2998932437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1499466228 + 1499466229.

It is an arithmetic number, because the mean of its divisors is an integer number (1499466229).

Almost surely, 2^2998932457 is an apocalyptic number.

It is an amenable number.

2998932457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2998932457 is an equidigital number, since it uses as much as digits as its factorization.

2998932457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9797760, while the sum is 58.

The square root of 2998932457 is about 54762.5095936992. The cubic root of 2998932457 is about 1442.0784762966.

The spelling of 2998932457 in words is "two billion, nine hundred ninety-eight million, nine hundred thirty-two thousand, four hundred fifty-seven".