39498959 has 2 divisors, whose sum is σ = 39498960. Its totient is φ = 39498958.

The previous prime is 39498947. The next prime is 39498961. The reversal of 39498959 is 95989493.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39498959 - 2²⁰ = 38450383 is a prime.

Together with 39498961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39497959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19749479 + 19749480.

It is an arithmetic number, because the mean of its divisors is an integer number (19749480).

Almost surely, 2^39498959 is an apocalyptic number.

39498959 is a deficient number, since it is larger than the sum of its proper divisors (1).

39498959 is an equidigital number, since it uses as much as digits as its factorization.

39498959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3149280, while the sum is 56.

The square root of 39498959 is about 6284.8197269293. The cubic root of 39498959 is about 340.5612385661.

The spelling of 39498959 in words is "thirty-nine million, four hundred ninety-eight thousand, nine hundred fifty-nine".