2971215053 has 2 divisors, whose sum is σ = 2971215054. Its totient is φ = 2971215052.

The previous prime is 2971214971. The next prime is 2971215067. The reversal of 2971215053 is 3505121792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2020232809 + 950982244 = 44947^2 + 30838^2 .

It is a cyclic number.

It is not a de Polignac number, because 2971215053 - 2³⁰ = 1897473229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2971215073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485607526 + 1485607527.

It is an arithmetic number, because the mean of its divisors is an integer number (1485607527).

Almost surely, 2^2971215053 is an apocalyptic number.

It is an amenable number.

2971215053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2971215053 is an equidigital number, since it uses as much as digits as its factorization.

2971215053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 2971215053 is about 54508.8529782090. The cubic root of 2971215053 is about 1437.6219515744.

The spelling of 2971215053 in words is "two billion, nine hundred seventy-one million, two hundred fifteen thousand, fifty-three".