723747067 has 2 divisors, whose sum is σ = 723747068. Its totient is φ = 723747066.

The previous prime is 723747053. The next prime is 723747119. The reversal of 723747067 is 760747327.

723747067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 723747067 - 2¹¹ = 723745019 is a prime.

It is a super-2 number, since 2×723747067² = 1047619633982204978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (723747767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361873533 + 361873534.

It is an arithmetic number, because the mean of its divisors is an integer number (361873534).

Almost surely, 2^723747067 is an apocalyptic number.

723747067 is a deficient number, since it is larger than the sum of its proper divisors (1).

723747067 is an equidigital number, since it uses as much as digits as its factorization.

723747067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345744, while the sum is 43.

The square root of 723747067 is about 26902.5475931184. The cubic root of 723747067 is about 897.8330861244.

The spelling of 723747067 in words is "seven hundred twenty-three million, seven hundred forty-seven thousand, sixty-seven".