83315593 has 2 divisors, whose sum is σ = 83315594. Its totient is φ = 83315592.

The previous prime is 83315581. The next prime is 83315597. The reversal of 83315593 is 39551338.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72046144 + 11269449 = 8488^2 + 3357^2 .

It is a cyclic number.

It is not a de Polignac number, because 83315593 - 2²⁵ = 49761161 is a prime.

It is not a weakly prime, because it can be changed into another prime (83315597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41657796 + 41657797.

It is an arithmetic number, because the mean of its divisors is an integer number (41657797).

Almost surely, 2^83315593 is an apocalyptic number.

It is an amenable number.

83315593 is a deficient number, since it is larger than the sum of its proper divisors (1).

83315593 is an equidigital number, since it uses as much as digits as its factorization.

83315593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 37.

The square root of 83315593 is about 9127.7375619592. The cubic root of 83315593 is about 436.7592349512.

It can be divided in two parts, 8331 and 5593, that added together give a square (13924 = 118²).

The spelling of 83315593 in words is "eighty-three million, three hundred fifteen thousand, five hundred ninety-three".