83475499 has 2 divisors, whose sum is σ = 83475500. Its totient is φ = 83475498.

The previous prime is 83475463. The next prime is 83475517. The reversal of 83475499 is 99457438.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83475499 is a prime.

It is not a weakly prime, because it can be changed into another prime (83475409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41737749 + 41737750.

It is an arithmetic number, because the mean of its divisors is an integer number (41737750).

Almost surely, 2^83475499 is an apocalyptic number.

83475499 is a deficient number, since it is larger than the sum of its proper divisors (1).

83475499 is an equidigital number, since it uses as much as digits as its factorization.

83475499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 49.

The square root of 83475499 is about 9136.4927078174. The cubic root of 83475499 is about 437.0384775522.

The spelling of 83475499 in words is "eighty-three million, four hundred seventy-five thousand, four hundred ninety-nine".