82313617 has 2 divisors, whose sum is σ = 82313618. Its totient is φ = 82313616.

The previous prime is 82313603. The next prime is 82313633. The reversal of 82313617 is 71631328.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80568576 + 1745041 = 8976^2 + 1321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82313617 is a prime.

It is not a weakly prime, because it can be changed into another prime (82313657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41156808 + 41156809.

It is an arithmetic number, because the mean of its divisors is an integer number (41156809).

Almost surely, 2^82313617 is an apocalyptic number.

It is an amenable number.

82313617 is a deficient number, since it is larger than the sum of its proper divisors (1).

82313617 is an equidigital number, since it uses as much as digits as its factorization.

82313617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 82313617 is about 9072.6852144225. The cubic root of 82313617 is about 435.0013070820.

The spelling of 82313617 in words is "eighty-two million, three hundred thirteen thousand, six hundred seventeen".