974974245 has 16 divisors (see below), whose sum is σ = 1782810240. Its totient is φ = 445702464.

The previous prime is 974974243. The next prime is 974974249. The reversal of 974974245 is 542479479.

It is not a de Polignac number, because 974974245 - 2¹ = 974974243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974974243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4642630 + ... + 4642839.

It is an arithmetic number, because the mean of its divisors is an integer number (111425640).

Almost surely, 2^974974245 is an apocalyptic number.

It is an amenable number.

974974245 is a deficient number, since it is larger than the sum of its proper divisors (807835995).

974974245 is a wasteful number, since it uses less digits than its factorization.

974974245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9285484.

The product of its digits is 2540160, while the sum is 51.

The square root of 974974245 is about 31224.5775792083. The cubic root of 974974245 is about 991.5875101315.

The spelling of 974974245 in words is "nine hundred seventy-four million, nine hundred seventy-four thousand, two hundred forty-five".