745913365 has 8 divisors (see below), whose sum is σ = 895895640. Its totient is φ = 596197632.

The previous prime is 745913353. The next prime is 745913383. The reversal of 745913365 is 563319547.

It can be written as a sum of positive squares in 4 ways, for example, as 16589329 + 729324036 = 4073^2 + 27006^2 .

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 745913365 - 2⁷ = 745913237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60424 + ... + 71713.

It is an arithmetic number, because the mean of its divisors is an integer number (111986955).

Almost surely, 2^745913365 is an apocalyptic number.

It is an amenable number.

745913365 is a deficient number, since it is larger than the sum of its proper divisors (149982275).

745913365 is a wasteful number, since it uses less digits than its factorization.

745913365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133271.

The product of its digits is 340200, while the sum is 43.

The square root of 745913365 is about 27311.4145550903. The cubic root of 745913365 is about 906.9070881633.

The spelling of 745913365 in words is "seven hundred forty-five million, nine hundred thirteen thousand, three hundred sixty-five".