83237113 has 2 divisors, whose sum is σ = 83237114. Its totient is φ = 83237112.

The previous prime is 83237111. The next prime is 83237129. The reversal of 83237113 is 31173238.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57714409 + 25522704 = 7597^2 + 5052^2 .

It is a cyclic number.

It is not a de Polignac number, because 83237113 - 2¹ = 83237111 is a prime.

Together with 83237111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (83237111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41618556 + 41618557.

It is an arithmetic number, because the mean of its divisors is an integer number (41618557).

Almost surely, 2^83237113 is an apocalyptic number.

It is an amenable number.

83237113 is a deficient number, since it is larger than the sum of its proper divisors (1).

83237113 is an equidigital number, since it uses as much as digits as its factorization.

83237113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

The square root of 83237113 is about 9123.4375648656. The cubic root of 83237113 is about 436.6220552163.

The spelling of 83237113 in words is "eighty-three million, two hundred thirty-seven thousand, one hundred thirteen".