2920845313 has 2 divisors, whose sum is σ = 2920845314. Its totient is φ = 2920845312.

The previous prime is 2920845251. The next prime is 2920845329. The reversal of 2920845313 is 3135480292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2313321409 + 607523904 = 48097^2 + 24648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2920845313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2920845373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1460422656 + 1460422657.

It is an arithmetic number, because the mean of its divisors is an integer number (1460422657).

Almost surely, 2^2920845313 is an apocalyptic number.

It is an amenable number.

2920845313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2920845313 is an equidigital number, since it uses as much as digits as its factorization.

2920845313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 2920845313 is about 54044.8453878813. The cubic root of 2920845313 is about 1429.4518108418.

The spelling of 2920845313 in words is "two billion, nine hundred twenty million, eight hundred forty-five thousand, three hundred thirteen".