974896727 has 4 divisors (see below), whose sum is σ = 1114167696. Its totient is φ = 835625760.

The previous prime is 974896723. The next prime is 974896733. The reversal of 974896727 is 727698479.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 727698479 = 29 ⋅25093051.

It is a cyclic number.

It is not a de Polignac number, because 974896727 - 2² = 974896723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974896721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69635474 + ... + 69635487.

It is an arithmetic number, because the mean of its divisors is an integer number (278541924).

Almost surely, 2^974896727 is an apocalyptic number.

974896727 is a deficient number, since it is larger than the sum of its proper divisors (139270969).

974896727 is a wasteful number, since it uses less digits than its factorization.

974896727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139270968.

The product of its digits is 10668672, while the sum is 59.

The square root of 974896727 is about 31223.3362567167. The cubic root of 974896727 is about 991.5612298072.

The spelling of 974896727 in words is "nine hundred seventy-four million, eight hundred ninety-six thousand, seven hundred twenty-seven".