82830313 has 2 divisors, whose sum is σ = 82830314. Its totient is φ = 82830312.

The previous prime is 82830301. The next prime is 82830317. The reversal of 82830313 is 31303828.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49744809 + 33085504 = 7053^2 + 5752^2 .

It is a cyclic number.

It is not a de Polignac number, because 82830313 - 2⁹ = 82829801 is a prime.

It is not a weakly prime, because it can be changed into another prime (82830317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41415156 + 41415157.

It is an arithmetic number, because the mean of its divisors is an integer number (41415157).

Almost surely, 2^82830313 is an apocalyptic number.

It is an amenable number.

82830313 is a deficient number, since it is larger than the sum of its proper divisors (1).

82830313 is an equidigital number, since it uses as much as digits as its factorization.

82830313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 82830313 is about 9101.1160304657. The cubic root of 82830313 is about 435.9096006083.

The spelling of 82830313 in words is "eighty-two million, eight hundred thirty thousand, three hundred thirteen".