722143607 has 2 divisors, whose sum is σ = 722143608. Its totient is φ = 722143606.

The previous prime is 722143601. The next prime is 722143613. The reversal of 722143607 is 706341227.

722143607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (722143601) and next prime (722143613).

It is an emirp because it is prime and its reverse (706341227) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 722143607 - 2¹² = 722139511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722143601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361071803 + 361071804.

It is an arithmetic number, because the mean of its divisors is an integer number (361071804).

Almost surely, 2^722143607 is an apocalyptic number.

722143607 is a deficient number, since it is larger than the sum of its proper divisors (1).

722143607 is an equidigital number, since it uses as much as digits as its factorization.

722143607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 722143607 is about 26872.7298017898. The cubic root of 722143607 is about 897.1695467982.

The spelling of 722143607 in words is "seven hundred twenty-two million, one hundred forty-three thousand, six hundred seven".