97498209 has 4 divisors (see below), whose sum is σ = 129997616. Its totient is φ = 64998804.

The previous prime is 97498207. The next prime is 97498249. The reversal of 97498209 is 90289479.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 97498209 - 2¹ = 97498207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97498207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16249699 + ... + 16249704.

It is an arithmetic number, because the mean of its divisors is an integer number (32499404).

Almost surely, 2^97498209 is an apocalyptic number.

It is an amenable number.

97498209 is a deficient number, since it is larger than the sum of its proper divisors (32499407).

97498209 is a wasteful number, since it uses less digits than its factorization.

97498209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32499406.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 97498209 is about 9874.1181378389. The cubic root of 97498209 is about 460.2553859121.

The spelling of 97498209 in words is "ninety-seven million, four hundred ninety-eight thousand, two hundred nine".