9494974458 has 12 divisors (see below), whose sum is σ = 20572444698. Its totient is φ = 3164991480.

The previous prime is 9494974457. The next prime is 9494974513. The reversal of 9494974458 is 8544794949.

9494974458 is a `hidden beast` number, since 9 + 4 + 94 + 97 + 4 + 458 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9389028609 + 105945849 = 96897^2 + 10293^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9494974395 and 9494974404.

It is not an unprimeable number, because it can be changed into a prime (9494974457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 263749273 + ... + 263749308.

Almost surely, 2^9494974458 is an apocalyptic number.

9494974458 is an abundant number, since it is smaller than the sum of its proper divisors (11077470240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9494974458 is a wasteful number, since it uses less digits than its factorization.

9494974458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527498589 (or 527498586 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The square root of 9494974458 is about 97442.1595511922. The cubic root of 9494974458 is about 2117.5382646867.

The spelling of 9494974458 in words is "nine billion, four hundred ninety-four million, nine hundred seventy-four thousand, four hundred fifty-eight".