2994142057 has 2 divisors, whose sum is σ = 2994142058. Its totient is φ = 2994142056.

The previous prime is 2994142043. The next prime is 2994142079. The reversal of 2994142057 is 7502414992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2993840656 + 301401 = 54716^2 + 549^2 .

It is a cyclic number.

It is not a de Polignac number, because 2994142057 - 2⁷ = 2994141929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2994142027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1497071028 + 1497071029.

It is an arithmetic number, because the mean of its divisors is an integer number (1497071029).

Almost surely, 2^2994142057 is an apocalyptic number.

It is an amenable number.

2994142057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2994142057 is an equidigital number, since it uses as much as digits as its factorization.

2994142057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 2994142057 is about 54718.7541616218. The cubic root of 2994142057 is about 1441.3102235514.

The spelling of 2994142057 in words is "two billion, nine hundred ninety-four million, one hundred forty-two thousand, fifty-seven".