2897048813 has 2 divisors, whose sum is σ = 2897048814. Its totient is φ = 2897048812.

The previous prime is 2897048767. The next prime is 2897048827. The reversal of 2897048813 is 3188407982.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2251787209 + 645261604 = 47453^2 + 25402^2 .

It is a cyclic number.

It is not a de Polignac number, because 2897048813 - 2²⁶ = 2829939949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2897008813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1448524406 + 1448524407.

It is an arithmetic number, because the mean of its divisors is an integer number (1448524407).

Almost surely, 2^2897048813 is an apocalyptic number.

It is an amenable number.

2897048813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2897048813 is an equidigital number, since it uses as much as digits as its factorization.

2897048813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 2897048813 is about 53824.2400132134. The cubic root of 2897048813 is about 1425.5592450268.

The spelling of 2897048813 in words is "two billion, eight hundred ninety-seven million, forty-eight thousand, eight hundred thirteen".