83275957 has 2 divisors, whose sum is σ = 83275958. Its totient is φ = 83275956.

The previous prime is 83275949. The next prime is 83275981. The reversal of 83275957 is 75957238.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64144081 + 19131876 = 8009^2 + 4374^2 .

It is a cyclic number.

It is not a de Polignac number, because 83275957 - 2³ = 83275949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83285957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41637978 + 41637979.

It is an arithmetic number, because the mean of its divisors is an integer number (41637979).

Almost surely, 2^83275957 is an apocalyptic number.

It is an amenable number.

83275957 is a deficient number, since it is larger than the sum of its proper divisors (1).

83275957 is an equidigital number, since it uses as much as digits as its factorization.

83275957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 529200, while the sum is 46.

The square root of 83275957 is about 9125.5661194251. The cubic root of 83275957 is about 436.6899636645.

The spelling of 83275957 in words is "eighty-three million, two hundred seventy-five thousand, nine hundred fifty-seven".