83018057 has 2 divisors, whose sum is σ = 83018058. Its totient is φ = 83018056.

The previous prime is 83018041. The next prime is 83018069. The reversal of 83018057 is 75081038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82065481 + 952576 = 9059^2 + 976^2 .

It is a cyclic number.

It is not a de Polignac number, because 83018057 - 2⁴ = 83018041 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83018077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41509028 + 41509029.

It is an arithmetic number, because the mean of its divisors is an integer number (41509029).

Almost surely, 2^83018057 is an apocalyptic number.

It is an amenable number.

83018057 is a deficient number, since it is larger than the sum of its proper divisors (1).

83018057 is an equidigital number, since it uses as much as digits as its factorization.

83018057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 83018057 is about 9111.4245318721. The cubic root of 83018057 is about 436.2386977474.

The spelling of 83018057 in words is "eighty-three million, eighteen thousand, fifty-seven".