745067723 has 4 divisors (see below), whose sum is σ = 754499040. Its totient is φ = 735636408.

The previous prime is 745067717. The next prime is 745067737. The reversal of 745067723 is 327760547.

745067723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 327760547 = 5737 ⋅57131.

It is a cyclic number.

It is not a de Polignac number, because 745067723 - 2⁴ = 745067707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745069723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4715540 + ... + 4715697.

It is an arithmetic number, because the mean of its divisors is an integer number (188624760).

Almost surely, 2^745067723 is an apocalyptic number.

745067723 is a deficient number, since it is larger than the sum of its proper divisors (9431317).

745067723 is an equidigital number, since it uses as much as digits as its factorization.

745067723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9431316.

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

The square root of 745067723 is about 27295.9286890921. The cubic root of 745067723 is about 906.5642383718.

The spelling of 745067723 in words is "seven hundred forty-five million, sixty-seven thousand, seven hundred twenty-three".