8947997498 has 16 divisors (see below), whose sum is σ = 15503482944. Its totient is φ = 3828020160.

The previous prime is 8947997483. The next prime is 8947997507.

8947997498 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11962190 + ... + 11962937.

It is an arithmetic number, because the mean of its divisors is an integer number (968967684).

Almost surely, 2^8947997498 is an apocalyptic number.

8947997498 is a deficient number, since it is larger than the sum of its proper divisors (6555485446).

8947997498 is a wasteful number, since it uses less digits than its factorization.

8947997498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23925157.

The product of its digits is 329204736, while the sum is 74.

The square root of 8947997498 is about 94593.8554981242. The cubic root of 8947997498 is about 2076.0698018996.

The spelling of 8947997498 in words is "eight billion, nine hundred forty-seven million, nine hundred ninety-seven thousand, four hundred ninety-eight".