722537853 has 8 divisors (see below), whose sum is σ = 963510048. Its totient is φ = 481628784.

The previous prime is 722537831. The next prime is 722537899. The reversal of 722537853 is 358735227.

722537853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 722537853 - 2⁸ = 722537597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722537353) 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, 29451 + ... + 48087.

It is an arithmetic number, because the mean of its divisors is an integer number (120438756).

Almost surely, 2^722537853 is an apocalyptic number.

It is an amenable number.

722537853 is a deficient number, since it is larger than the sum of its proper divisors (240972195).

722537853 is a wasteful number, since it uses less digits than its factorization.

722537853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31563.

The product of its digits is 352800, while the sum is 42.

The square root of 722537853 is about 26880.0642298340. The cubic root of 722537853 is about 897.3327835626.

The spelling of 722537853 in words is "seven hundred twenty-two million, five hundred thirty-seven thousand, eight hundred fifty-three".