745701189 has 16 divisors (see below), whose sum is σ = 1047244800. Its totient is φ = 470678256.

The previous prime is 745701181. The next prime is 745701197. The reversal of 745701189 is 981107547.

It is an interprime number because it is at equal distance from previous prime (745701181) and next prime (745701197).

It is not a de Polignac number, because 745701189 - 2³ = 745701181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 745701189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745701181) 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 15 ways as a sum of consecutive naturals, for example, 124702 + ... + 130544.

It is an arithmetic number, because the mean of its divisors is an integer number (65452800).

Almost surely, 2^745701189 is an apocalyptic number.

It is an amenable number.

745701189 is a deficient number, since it is larger than the sum of its proper divisors (301543611).

745701189 is a wasteful number, since it uses less digits than its factorization.

745701189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8104.

The product of its (nonzero) digits is 70560, while the sum is 42.

The square root of 745701189 is about 27307.5298956167. The cubic root of 745701189 is about 906.8210897193.

The spelling of 745701189 in words is "seven hundred forty-five million, seven hundred one thousand, one hundred eighty-nine".