900088313 has 2 divisors, whose sum is σ = 900088314. Its totient is φ = 900088312.

The previous prime is 900088309. The next prime is 900088333. The reversal of 900088313 is 313880009.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 876633664 + 23454649 = 29608^2 + 4843^2 .

It is a cyclic number.

It is not a de Polignac number, because 900088313 - 2² = 900088309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 900088313.

It is not a weakly prime, because it can be changed into another prime (900088303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450044156 + 450044157.

It is an arithmetic number, because the mean of its divisors is an integer number (450044157).

Almost surely, 2^900088313 is an apocalyptic number.

It is an amenable number.

900088313 is a deficient number, since it is larger than the sum of its proper divisors (1).

900088313 is an equidigital number, since it uses as much as digits as its factorization.

900088313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 900088313 is about 30001.4718472278. The cubic root of 900088313 is about 965.5209633002.

The spelling of 900088313 in words is "nine hundred million, eighty-eight thousand, three hundred thirteen".