722963 has 2 divisors, whose sum is σ = 722964. Its totient is φ = 722962.

The previous prime is 722933. The next prime is 722971. The reversal of 722963 is 369227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 722963 - 2⁶ = 722899 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 7² + 2¹⁷ + 9³ + 2¹⁹ + 6⁵ + 3¹⁰ .

It is not a weakly prime, because it can be changed into another prime (722903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361481 + 361482.

It is an arithmetic number, because the mean of its divisors is an integer number (361482).

2⁷²²⁹⁶³ is an apocalyptic number.

722963 is a deficient number, since it is larger than the sum of its proper divisors (1).

722963 is an equidigital number, since it uses as much as digits as its factorization.

722963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 722963 is about 850.2723093221. The cubic root of 722963 is about 89.7508748295.

The spelling of 722963 in words is "seven hundred twenty-two thousand, nine hundred sixty-three".