974481511 has 8 divisors (see below), whose sum is σ = 991945280. Its totient is φ = 957146112.

The previous prime is 974481413. The next prime is 974481581. The reversal of 974481511 is 115184479.

974481511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 974481511 - 2⁹ = 974480999 is a prime.

It is a super-2 number, since 2×974481511² = 1899228430561686242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974481581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16710 + ... + 47203.

It is an arithmetic number, because the mean of its divisors is an integer number (123993160).

Almost surely, 2^974481511 is an apocalyptic number.

974481511 is a deficient number, since it is larger than the sum of its proper divisors (17463769).

974481511 is a wasteful number, since it uses less digits than its factorization.

974481511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64185.

The product of its digits is 40320, while the sum is 40.

The square root of 974481511 is about 31216.6864192854. The cubic root of 974481511 is about 991.4204386374.

The spelling of 974481511 in words is "nine hundred seventy-four million, four hundred eighty-one thousand, five hundred eleven".