974896841 has 4 divisors (see below), whose sum is σ = 1032243732. Its totient is φ = 917549952.

The previous prime is 974896789. The next prime is 974896843. The reversal of 974896841 is 148698479.

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

It can be written as a sum of positive squares in 2 ways, for example, as 283417225 + 691479616 = 16835^2 + 26296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-974896841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (974896843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28673420 + ... + 28673453.

It is an arithmetic number, because the mean of its divisors is an integer number (258060933).

Almost surely, 2^974896841 is an apocalyptic number.

It is an amenable number.

974896841 is a deficient number, since it is larger than the sum of its proper divisors (57346891).

974896841 is a wasteful number, since it uses less digits than its factorization.

974896841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57346890.

The product of its digits is 3483648, while the sum is 56.

The square root of 974896841 is about 31223.3380822743. The cubic root of 974896841 is about 991.5612684568.

The spelling of 974896841 in words is "nine hundred seventy-four million, eight hundred ninety-six thousand, eight hundred forty-one".