83755499 has 2 divisors, whose sum is σ = 83755500. Its totient is φ = 83755498.

The previous prime is 83755471. The next prime is 83755519. The reversal of 83755499 is 99455738.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83755499 is a prime.

It is a super-3 number, since 3×83755499³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83755409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41877749 + 41877750.

It is an arithmetic number, because the mean of its divisors is an integer number (41877750).

Almost surely, 2^83755499 is an apocalyptic number.

83755499 is a deficient number, since it is larger than the sum of its proper divisors (1).

83755499 is an equidigital number, since it uses as much as digits as its factorization.

83755499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 50.

The square root of 83755499 is about 9151.8030463947. The cubic root of 83755499 is about 437.5265816774.

The spelling of 83755499 in words is "eighty-three million, seven hundred fifty-five thousand, four hundred ninety-nine".