722735267 has 2 divisors, whose sum is σ = 722735268. Its totient is φ = 722735266.

The previous prime is 722735261. The next prime is 722735329. The reversal of 722735267 is 762537227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 722735267 - 2⁶ = 722735203 is a prime.

It is a super-2 number, since 2×722735267² = 1044692532331122578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (722735261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361367633 + 361367634.

It is an arithmetic number, because the mean of its divisors is an integer number (361367634).

Almost surely, 2^722735267 is an apocalyptic number.

722735267 is a deficient number, since it is larger than the sum of its proper divisors (1).

722735267 is an equidigital number, since it uses as much as digits as its factorization.

722735267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246960, while the sum is 41.

The square root of 722735267 is about 26883.7361056829. The cubic root of 722735267 is about 897.4145001225.

The spelling of 722735267 in words is "seven hundred twenty-two million, seven hundred thirty-five thousand, two hundred sixty-seven".