8302313 has 2 divisors, whose sum is σ = 8302314. Its totient is φ = 8302312.

The previous prime is 8302309. The next prime is 8302321. The reversal of 8302313 is 3132038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6135529 + 2166784 = 2477^2 + 1472^2 .

It is a cyclic number.

It is not a de Polignac number, because 8302313 - 2² = 8302309 is a prime.

It is a super-2 number, since 2×8302313² = 137856802299938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8302013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4151156 + 4151157.

It is an arithmetic number, because the mean of its divisors is an integer number (4151157).

Almost surely, 2^8302313 is an apocalyptic number.

It is an amenable number.

8302313 is a deficient number, since it is larger than the sum of its proper divisors (1).

8302313 is an equidigital number, since it uses as much as digits as its factorization.

8302313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 8302313 is about 2881.3734572249. The cubic root of 8302313 is about 202.4881911521.

The spelling of 8302313 in words is "eight million, three hundred two thousand, three hundred thirteen".