2992726057 has 2 divisors, whose sum is σ = 2992726058. Its totient is φ = 2992726056.

The previous prime is 2992726003. The next prime is 2992726067. The reversal of 2992726057 is 7506272992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2760346521 + 232379536 = 52539^2 + 15244^2 .

It is a cyclic number.

It is not a de Polignac number, because 2992726057 - 2²³ = 2984337449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2992726057.

It is not a weakly prime, because it can be changed into another prime (2992726067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496363028 + 1496363029.

It is an arithmetic number, because the mean of its divisors is an integer number (1496363029).

Almost surely, 2^2992726057 is an apocalyptic number.

It is an amenable number.

2992726057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2992726057 is an equidigital number, since it uses as much as digits as its factorization.

2992726057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 2992726057 is about 54705.8137404061. The cubic root of 2992726057 is about 1441.0829779218.

The spelling of 2992726057 in words is "two billion, nine hundred ninety-two million, seven hundred twenty-six thousand, fifty-seven".