902070313 has 2 divisors, whose sum is σ = 902070314. Its totient is φ = 902070312.

The previous prime is 902070263. The next prime is 902070343. The reversal of 902070313 is 313070209.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 741363984 + 160706329 = 27228^2 + 12677^2 .

It is a cyclic number.

It is not a de Polignac number, because 902070313 - 2⁹ = 902069801 is a prime.

It is not a weakly prime, because it can be changed into another prime (902070343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451035156 + 451035157.

It is an arithmetic number, because the mean of its divisors is an integer number (451035157).

Almost surely, 2^902070313 is an apocalyptic number.

It is an amenable number.

902070313 is a deficient number, since it is larger than the sum of its proper divisors (1).

902070313 is an equidigital number, since it uses as much as digits as its factorization.

902070313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 902070313 is about 30034.4853959578. The cubic root of 902070313 is about 966.2291381186.

The spelling of 902070313 in words is "nine hundred two million, seventy thousand, three hundred thirteen".