83457337 has 2 divisors, whose sum is σ = 83457338. Its totient is φ = 83457336.

The previous prime is 83457313. The next prime is 83457359. The reversal of 83457337 is 73375438.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59043856 + 24413481 = 7684^2 + 4941^2 .

It is a cyclic number.

It is not a de Polignac number, because 83457337 - 2¹¹ = 83455289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83457337.

It is not a weakly prime, because it can be changed into another prime (83457307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41728668 + 41728669.

It is an arithmetic number, because the mean of its divisors is an integer number (41728669).

Almost surely, 2^83457337 is an apocalyptic number.

It is an amenable number.

83457337 is a deficient number, since it is larger than the sum of its proper divisors (1).

83457337 is an equidigital number, since it uses as much as digits as its factorization.

83457337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 40.

The square root of 83457337 is about 9135.4987274916. The cubic root of 83457337 is about 437.0067793547.

The spelling of 83457337 in words is "eighty-three million, four hundred fifty-seven thousand, three hundred thirty-seven".