745495318 has 4 divisors (see below), whose sum is σ = 1118242980. Its totient is φ = 372747658.

The previous prime is 745495273. The next prime is 745495319. The reversal of 745495318 is 813594547.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×745495318² = 1111526538319842248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745495319) 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 as a sum of consecutive naturals, namely, 186373828 + ... + 186373831.

It is an arithmetic number, because the mean of its divisors is an integer number (279560745).

Almost surely, 2^745495318 is an apocalyptic number.

745495318 is a deficient number, since it is larger than the sum of its proper divisors (372747662).

745495318 is a wasteful number, since it uses less digits than its factorization.

745495318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372747661.

The product of its digits is 604800, while the sum is 46.

The square root of 745495318 is about 27303.7601439802. The cubic root of 745495318 is about 906.7376312018.

The spelling of 745495318 in words is "seven hundred forty-five million, four hundred ninety-five thousand, three hundred eighteen".