974346903647 has 4 divisors (see below), whose sum is σ = 1049296665480. Its totient is φ = 899397141816.

The previous prime is 974346903623. The next prime is 974346903653. The reversal of 974346903647 is 746309643479.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 746309643479 = 92957 ⋅8028547.

It is a cyclic number.

It is not a de Polignac number, because 974346903647 - 2⁸ = 974346903391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 974346903647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974346923647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37474880897 + ... + 37474880922.

It is an arithmetic number, because the mean of its divisors is an integer number (262324166370).

Almost surely, 2^974346903647 is an apocalyptic number.

974346903647 is a deficient number, since it is larger than the sum of its proper divisors (74949761833).

974346903647 is a wasteful number, since it uses less digits than its factorization.

974346903647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74949761832.

The product of its (nonzero) digits is 82301184, while the sum is 62.

The spelling of 974346903647 in words is "nine hundred seventy-four billion, three hundred forty-six million, nine hundred three thousand, six hundred forty-seven".