974484494 has 4 divisors (see below), whose sum is σ = 1461726744. Its totient is φ = 487242246.

The previous prime is 974484481. The next prime is 974484509. The reversal of 974484494 is 494484479.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243621122 + ... + 243621125.

It is an arithmetic number, because the mean of its divisors is an integer number (365431686).

Almost surely, 2^974484494 is an apocalyptic number.

974484494 is a deficient number, since it is larger than the sum of its proper divisors (487242250).

974484494 is a wasteful number, since it uses less digits than its factorization.

974484494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487242249.

The product of its digits is 4644864, while the sum is 53.

The square root of 974484494 is about 31216.7341981829. The cubic root of 974484494 is about 991.4214502537.

The spelling of 974484494 in words is "nine hundred seventy-four million, four hundred eighty-four thousand, four hundred ninety-four".