2990467157 has 2 divisors, whose sum is σ = 2990467158. Its totient is φ = 2990467156.

The previous prime is 2990467091. The next prime is 2990467201. The reversal of 2990467157 is 7517640992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2842382596 + 148084561 = 53314^2 + 12169^2 .

It is a cyclic number.

It is not a de Polignac number, because 2990467157 - 2¹² = 2990463061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2990467357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1495233578 + 1495233579.

It is an arithmetic number, because the mean of its divisors is an integer number (1495233579).

Almost surely, 2^2990467157 is an apocalyptic number.

It is an amenable number.

2990467157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2990467157 is an equidigital number, since it uses as much as digits as its factorization.

2990467157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 50.

The square root of 2990467157 is about 54685.1639569637. The cubic root of 2990467157 is about 1440.7203117282.

The spelling of 2990467157 in words is "two billion, nine hundred ninety million, four hundred sixty-seven thousand, one hundred fifty-seven".