8313553 has 2 divisors, whose sum is σ = 8313554. Its totient is φ = 8313552.

The previous prime is 8313551. The next prime is 8313563. The reversal of 8313553 is 3553138.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5650129 + 2663424 = 2377^2 + 1632^2 .

It is a cyclic number.

It is not a de Polignac number, because 8313553 - 2¹ = 8313551 is a prime.

Together with 8313551, it forms a pair of twin primes.

8313553 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8313551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4156776 + 4156777.

It is an arithmetic number, because the mean of its divisors is an integer number (4156777).

Almost surely, 2^8313553 is an apocalyptic number.

It is an amenable number.

8313553 is a deficient number, since it is larger than the sum of its proper divisors (1).

8313553 is an equidigital number, since it uses as much as digits as its factorization.

8313553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 28.

The square root of 8313553 is about 2883.3232562444. The cubic root of 8313553 is about 202.5795287886.

The spelling of 8313553 in words is "eight million, three hundred thirteen thousand, five hundred fifty-three".