974431477 has 4 divisors (see below), whose sum is σ = 988155936. Its totient is φ = 960707020.

The previous prime is 974431453. The next prime is 974431481. The reversal of 974431477 is 774134479.

974431477 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 974431477 - 2¹¹ = 974429429 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 (974431417) 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, 6862123 + ... + 6862264.

It is an arithmetic number, because the mean of its divisors is an integer number (247038984).

Almost surely, 2^974431477 is an apocalyptic number.

It is an amenable number.

974431477 is a deficient number, since it is larger than the sum of its proper divisors (13724459).

974431477 is a wasteful number, since it uses less digits than its factorization.

974431477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13724458.

The product of its digits is 592704, while the sum is 46.

The square root of 974431477 is about 31215.8850106801. The cubic root of 974431477 is about 991.4034704416.

The spelling of 974431477 in words is "nine hundred seventy-four million, four hundred thirty-one thousand, four hundred seventy-seven".