3973397722 has 8 divisors (see below), whose sum is σ = 6811538976. Its totient is φ = 1702884732.

The previous prime is 3973397713. The next prime is 3973397749. The reversal of 3973397722 is 2277933793.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3973397722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141907048 + ... + 141907075.

It is an arithmetic number, because the mean of its divisors is an integer number (851442372).

Almost surely, 2^3973397722 is an apocalyptic number.

3973397722 is a deficient number, since it is larger than the sum of its proper divisors (2838141254).

3973397722 is a wasteful number, since it uses less digits than its factorization.

3973397722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283814132.

The product of its digits is 3000564, while the sum is 52.

The square root of 3973397722 is about 63034.8928927463. The cubic root of 3973397722 is about 1583.8741814686.

The spelling of 3973397722 in words is "three billion, nine hundred seventy-three million, three hundred ninety-seven thousand, seven hundred twenty-two".