722485741 has 2 divisors, whose sum is σ = 722485742. Its totient is φ = 722485740.

The previous prime is 722485711. The next prime is 722485781. The reversal of 722485741 is 147584227.

It is an a-pointer prime, because the next prime (722485781) can be obtained adding 722485741 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 658948900 + 63536841 = 25670^2 + 7971^2 .

It is a cyclic number.

It is not a de Polignac number, because 722485741 - 2²⁷ = 588268013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 722485694 and 722485703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722485711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361242870 + 361242871.

It is an arithmetic number, because the mean of its divisors is an integer number (361242871).

Almost surely, 2^722485741 is an apocalyptic number.

It is an amenable number.

722485741 is a deficient number, since it is larger than the sum of its proper divisors (1).

722485741 is an equidigital number, since it uses as much as digits as its factorization.

722485741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 125440, while the sum is 40.

The square root of 722485741 is about 26879.0948694334. The cubic root of 722485741 is about 897.3112100999.

The spelling of 722485741 in words is "seven hundred twenty-two million, four hundred eighty-five thousand, seven hundred forty-one".