9498089979 has 72 divisors (see below), whose sum is σ = 16254967248. Its totient is φ = 5327562240.

The previous prime is 9498089957. The next prime is 9498089981. The reversal of 9498089979 is 9799808949.

It is not a de Polignac number, because 9498089979 - 2¹¹ = 9498087931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9498089989) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15393679 + ... + 15394295.

It is an arithmetic number, because the mean of its divisors is an integer number (225763434).

Almost surely, 2^9498089979 is an apocalyptic number.

9498089979 is a deficient number, since it is larger than the sum of its proper divisors (6756877269).

9498089979 is a wasteful number, since it uses less digits than its factorization.

9498089979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 105815808, while the sum is 72.

The square root of 9498089979 is about 97458.1447545560. The cubic root of 9498089979 is about 2117.7698438069.

The spelling of 9498089979 in words is "nine billion, four hundred ninety-eight million, eighty-nine thousand, nine hundred seventy-nine".