973957399738 has 16 divisors (see below), whose sum is σ = 1511403396480. Its totient is φ = 470158271856.

The previous prime is 973957399703. The next prime is 973957399739. The reversal of 973957399738 is 837993759379.

It is not an unprimeable number, because it can be changed into a prime (973957399739) 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 7 ways as a sum of consecutive naturals, for example, 496195 + ... + 1481257.

It is an arithmetic number, because the mean of its divisors is an integer number (94462712280).

Almost surely, 2^973957399738 is an apocalyptic number.

973957399738 is a deficient number, since it is larger than the sum of its proper divisors (537445996742).

973957399738 is a wasteful number, since it uses less digits than its factorization.

973957399738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002141.

The product of its digits is 2430456840, while the sum is 79.

The spelling of 973957399738 in words is "nine hundred seventy-three billion, nine hundred fifty-seven million, three hundred ninety-nine thousand, seven hundred thirty-eight".