98430997 has 8 divisors (see below), whose sum is σ = 112565376. Its totient is φ = 84314832.

The previous prime is 98430971. The next prime is 98431013. The reversal of 98430997 is 79903489.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98430997 - 2¹⁵ = 98398229 is a prime.

It is a super-2 number, since 2×98430997² = 19377322340828018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98430997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98430097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10248 + ... + 17374.

It is an arithmetic number, because the mean of its divisors is an integer number (14070672).

Almost surely, 2^98430997 is an apocalyptic number.

It is an amenable number.

98430997 is a deficient number, since it is larger than the sum of its proper divisors (14134379).

98430997 is a wasteful number, since it uses less digits than its factorization.

98430997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9107.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 98430997 is about 9921.2396906838. The cubic root of 98430997 is about 461.7185197803.

The spelling of 98430997 in words is "ninety-eight million, four hundred thirty thousand, nine hundred ninety-seven".