9272722474 has 4 divisors (see below), whose sum is σ = 13909083714. Its totient is φ = 4636361236.

The previous prime is 9272722457. The next prime is 9272722493. The reversal of 9272722474 is 4742272729.

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

It can be written as a sum of positive squares in only one way, i.e., 8016516225 + 1256206249 = 89535^2 + 35443^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2318180617 + ... + 2318180620.

Almost surely, 2^9272722474 is an apocalyptic number.

9272722474 is a deficient number, since it is larger than the sum of its proper divisors (4636361240).

9272722474 is a wasteful number, since it uses less digits than its factorization.

9272722474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636361239.

The product of its digits is 790272, while the sum is 46.

The square root of 9272722474 is about 96294.9763694867. The cubic root of 9272722474 is about 2100.8856788673.

The spelling of 9272722474 in words is "nine billion, two hundred seventy-two million, seven hundred twenty-two thousand, four hundred seventy-four".