745129703 has 32 divisors (see below), whose sum is σ = 831409920. Its totient is φ = 664967680.

The previous prime is 745129691. The next prime is 745129727. The reversal of 745129703 is 307921547.

It is not a de Polignac number, because 745129703 - 2⁴ = 745129687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745129753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5687948 + ... + 5688078.

It is an arithmetic number, because the mean of its divisors is an integer number (25981560).

Almost surely, 2^745129703 is an apocalyptic number.

745129703 is a deficient number, since it is larger than the sum of its proper divisors (86280217).

745129703 is a wasteful number, since it uses less digits than its factorization.

745129703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 745129703 is about 27297.0639996319. The cubic root of 745129703 is about 906.5893758154.

The spelling of 745129703 in words is "seven hundred forty-five million, one hundred twenty-nine thousand, seven hundred three".