745119347 has 8 divisors (see below), whose sum is σ = 853850976. Its totient is φ = 636959232.

The previous prime is 745119307. The next prime is 745119377. The reversal of 745119347 is 743911547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 745119347 - 2²² = 740925043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745119307) 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 7 ways as a sum of consecutive naturals, for example, 140078 + ... + 145299.

It is an arithmetic number, because the mean of its divisors is an integer number (106731372).

Almost surely, 2^745119347 is an apocalyptic number.

745119347 is a deficient number, since it is larger than the sum of its proper divisors (108731629).

745119347 is a wasteful number, since it uses less digits than its factorization.

745119347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285757.

The product of its digits is 105840, while the sum is 41.

The square root of 745119347 is about 27296.8743082427. The cubic root of 745119347 is about 906.5851757935.

The spelling of 745119347 in words is "seven hundred forty-five million, one hundred nineteen thousand, three hundred forty-seven".