722783397473 has 16 divisors (see below), whose sum is σ = 756391910400. Its totient is φ = 689944800000.

The previous prime is 722783397467. The next prime is 722783397487. The reversal of 722783397473 is 374793387227.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 722783397473 - 2⁶ = 722783397409 is a prime.

It is a super-2 number, since 2×722783397473² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722783397403) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6591848 + ... + 6700598.

It is an arithmetic number, because the mean of its divisors is an integer number (47274494400).

Almost surely, 2^722783397473 is an apocalyptic number.

It is an amenable number.

722783397473 is a deficient number, since it is larger than the sum of its proper divisors (33608512927).

722783397473 is a wasteful number, since it uses less digits than its factorization.

722783397473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112288.

The product of its digits is 74680704, while the sum is 62.

The spelling of 722783397473 in words is "seven hundred twenty-two billion, seven hundred eighty-three million, three hundred ninety-seven thousand, four hundred seventy-three".