83122057 has 2 divisors, whose sum is σ = 83122058. Its totient is φ = 83122056.

The previous prime is 83122037. The next prime is 83122063. The reversal of 83122057 is 75022138.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56866681 + 26255376 = 7541^2 + 5124^2 .

It is a cyclic number.

It is not a de Polignac number, because 83122057 - 2¹⁵ = 83089289 is a prime.

It is a super-2 number, since 2×83122057² = 13818552719822498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83122007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41561028 + 41561029.

It is an arithmetic number, because the mean of its divisors is an integer number (41561029).

Almost surely, 2^83122057 is an apocalyptic number.

It is an amenable number.

83122057 is a deficient number, since it is larger than the sum of its proper divisors (1).

83122057 is an equidigital number, since it uses as much as digits as its factorization.

83122057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 83122057 is about 9117.1298663560. The cubic root of 83122057 is about 436.4207862162.

The spelling of 83122057 in words is "eighty-three million, one hundred twenty-two thousand, fifty-seven".