745852393 has 8 divisors (see below), whose sum is σ = 876246336. Its totient is φ = 625890000.

The previous prime is 745852379. The next prime is 745852397. The reversal of 745852393 is 393258547.

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

It is a cyclic number.

It is not a de Polignac number, because 745852393 - 2¹⁷ = 745721321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745852397) 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, 2607733 + ... + 2608018.

It is an arithmetic number, because the mean of its divisors is an integer number (109530792).

Almost surely, 2^745852393 is an apocalyptic number.

It is an amenable number.

745852393 is a deficient number, since it is larger than the sum of its proper divisors (130393943).

745852393 is a wasteful number, since it uses less digits than its factorization.

745852393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5215775.

The product of its digits is 907200, while the sum is 46.

The square root of 745852393 is about 27310.2982956979. The cubic root of 745852393 is about 906.8823768728.

The spelling of 745852393 in words is "seven hundred forty-five million, eight hundred fifty-two thousand, three hundred ninety-three".