745113361 has 4 divisors (see below), whose sum is σ = 746150400. Its totient is φ = 744076324.

The previous prime is 745113323. The next prime is 745113401. The reversal of 745113361 is 163311547.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 745113361 - 2¹¹ = 745111313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745111361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517441 + ... + 518878.

It is an arithmetic number, because the mean of its divisors is an integer number (186537600).

Almost surely, 2^745113361 is an apocalyptic number.

It is an amenable number.

745113361 is a deficient number, since it is larger than the sum of its proper divisors (1037039).

745113361 is a wasteful number, since it uses less digits than its factorization.

745113361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037038.

The product of its digits is 7560, while the sum is 31.

The square root of 745113361 is about 27296.7646617690. The cubic root of 745113361 is about 906.5827480691.

The spelling of 745113361 in words is "seven hundred forty-five million, one hundred thirteen thousand, three hundred sixty-one".