83750957 has 2 divisors, whose sum is σ = 83750958. Its totient is φ = 83750956.

The previous prime is 83750939. The next prime is 83750983. The reversal of 83750957 is 75905738.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58690921 + 25060036 = 7661^2 + 5006^2 .

It is a cyclic number.

It is not a de Polignac number, because 83750957 - 2⁶ = 83750893 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 (83750257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41875478 + 41875479.

It is an arithmetic number, because the mean of its divisors is an integer number (41875479).

Almost surely, 2^83750957 is an apocalyptic number.

It is an amenable number.

83750957 is a deficient number, since it is larger than the sum of its proper divisors (1).

83750957 is an equidigital number, since it uses as much as digits as its factorization.

83750957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 83750957 is about 9151.5548952077. The cubic root of 83750957 is about 437.5186726180.

The spelling of 83750957 in words is "eighty-three million, seven hundred fifty thousand, nine hundred fifty-seven".