974419663 has 4 divisors (see below), whose sum is σ = 1113622480. Its totient is φ = 835216848.

The previous prime is 974419597. The next prime is 974419669. The reversal of 974419663 is 366914479.

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

It is a cyclic number.

It is not a de Polignac number, because 974419663 - 2²⁹ = 437548751 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 (974419669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69601398 + ... + 69601411.

It is an arithmetic number, because the mean of its divisors is an integer number (278405620).

Almost surely, 2^974419663 is an apocalyptic number.

974419663 is a deficient number, since it is larger than the sum of its proper divisors (139202817).

974419663 is a wasteful number, since it uses less digits than its factorization.

974419663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139202816.

The product of its digits is 979776, while the sum is 49.

The square root of 974419663 is about 31215.6957795273. The cubic root of 974419663 is about 991.3994638360.

The spelling of 974419663 in words is "nine hundred seventy-four million, four hundred nineteen thousand, six hundred sixty-three".