722133124653439 has 2 divisors, whose sum is σ = 722133124653440. Its totient is φ = 722133124653438.

The previous prime is 722133124653431. The next prime is 722133124653449. The reversal of 722133124653439 is 934356421331227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 722133124653439 - 2³ = 722133124653431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 722133124653439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722133124653431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361066562326719 + 361066562326720.

It is an arithmetic number, because the mean of its divisors is an integer number (361066562326720).

Almost surely, 2^{722133124653439} is an apocalyptic number.

722133124653439 is a deficient number, since it is larger than the sum of its proper divisors (1).

722133124653439 is an equidigital number, since it uses as much as digits as its factorization.

722133124653439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19595520, while the sum is 55.

The spelling of 722133124653439 in words is "seven hundred twenty-two trillion, one hundred thirty-three billion, one hundred twenty-four million, six hundred fifty-three thousand, four hundred thirty-nine".