97499 has 2 divisors, whose sum is σ = 97500. Its totient is φ = 97498.

The previous prime is 97463. The next prime is 97501. The reversal of 97499 is 99479.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97499 - 2¹⁶ = 31963 is a prime.

Together with 97501, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48749 + 48750.

It is an arithmetic number, because the mean of its divisors is an integer number (48750).

2⁹⁷⁴⁹⁹ is an apocalyptic number.

97499 is a deficient number, since it is larger than the sum of its proper divisors (1).

97499 is an equidigital number, since it uses as much as digits as its factorization.

97499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 38.

The square root of 97499 is about 312.2482986343. The cubic root of 97499 is about 46.0256630588.

Subtracting from 97499 its sum of digits (38), we obtain a triangular number (97461 = T₄₄₁).

The spelling of 97499 in words is "ninety-seven thousand, four hundred ninety-nine".