83901757 has 2 divisors, whose sum is σ = 83901758. Its totient is φ = 83901756.

The previous prime is 83901733. The next prime is 83901767. The reversal of 83901757 is 75710938.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56715961 + 27185796 = 7531^2 + 5214^2 .

It is a cyclic number.

It is not a de Polignac number, because 83901757 - 2¹⁵ = 83868989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83901767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41950878 + 41950879.

It is an arithmetic number, because the mean of its divisors is an integer number (41950879).

Almost surely, 2^83901757 is an apocalyptic number.

It is an amenable number.

83901757 is a deficient number, since it is larger than the sum of its proper divisors (1).

83901757 is an equidigital number, since it uses as much as digits as its factorization.

83901757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 83901757 is about 9159.7902268556. The cubic root of 83901757 is about 437.7811104392.

The spelling of 83901757 in words is "eighty-three million, nine hundred one thousand, seven hundred fifty-seven".