722953347 has 8 divisors (see below), whose sum is σ = 964092240. Its totient is φ = 481891680.

The previous prime is 722953327. The next prime is 722953351. The reversal of 722953347 is 743359227.

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

It is not a de Polignac number, because 722953347 - 2⁷ = 722953219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 722953299 and 722953308.

It is not an unprimeable number, because it can be changed into a prime (722953327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8097 + ... + 38877.

It is an arithmetic number, because the mean of its divisors is an integer number (120511530).

Almost surely, 2^722953347 is an apocalyptic number.

722953347 is a deficient number, since it is larger than the sum of its proper divisors (241138893).

722953347 is a wasteful number, since it uses less digits than its factorization.

722953347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38613.

The product of its digits is 317520, while the sum is 42.

The square root of 722953347 is about 26887.7917836330. The cubic root of 722953347 is about 897.5047537658.

The spelling of 722953347 in words is "seven hundred twenty-two million, nine hundred fifty-three thousand, three hundred forty-seven".