974875729 has 3 divisors (see below), whose sum is σ = 974906953. Its totient is φ = 974844506.

The previous prime is 974875711. The next prime is 974875751. The reversal of 974875729 is 927578479.

The square root of 974875729 is 31223.

It is a perfect power (a square), and thus also a powerful number.

974875729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 974875729 - 2²³ = 966487121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (974875229) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 15612 + ... + 46834.

Almost surely, 2^974875729 is an apocalyptic number.

974875729 is the 31223-rd square number.

974875729 is the 15612-nd centered octagonal number.

It is an amenable number.

974875729 is a deficient number, since it is larger than the sum of its proper divisors (31224).

974875729 is an frugal number, since it uses more digits than its factorization.

974875729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62446 (or 31223 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 58.

The cubic root of 974875729 is about 991.5541107789.

The spelling of 974875729 in words is "nine hundred seventy-four million, eight hundred seventy-five thousand, seven hundred twenty-nine".