973124649 has 24 divisors (see below), whose sum is σ = 1612133952. Its totient is φ = 554096160.

The previous prime is 973124639. The next prime is 973124717. The reversal of 973124649 is 946421379.

It is a happy number.

It is not a de Polignac number, because 973124649 - 2⁸ = 973124393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (973124639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9462 + ... + 45119.

It is an arithmetic number, because the mean of its divisors is an integer number (67172248).

Almost surely, 2^973124649 is an apocalyptic number.

It is an amenable number.

973124649 is a deficient number, since it is larger than the sum of its proper divisors (639009303).

973124649 is a wasteful number, since it uses less digits than its factorization.

973124649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54877 (or 54874 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 973124649 is about 31194.9458887173. The cubic root of 973124649 is about 990.9600756833.

The spelling of 973124649 in words is "nine hundred seventy-three million, one hundred twenty-four thousand, six hundred forty-nine".