745417033 has 4 divisors (see below), whose sum is σ = 758051280. Its totient is φ = 732782788.

The previous prime is 745417031. The next prime is 745417109. The reversal of 745417033 is 330714547.

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, and also an emirpimes, since its reverse is a distinct semiprime: 330714547 = 37 ⋅8938231.

It is a cyclic number.

It is not a de Polignac number, because 745417033 - 2¹ = 745417031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 745417033.

It is not an unprimeable number, because it can be changed into a prime (745417031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6317035 + ... + 6317152.

It is an arithmetic number, because the mean of its divisors is an integer number (189512820).

Almost surely, 2^745417033 is an apocalyptic number.

It is an amenable number.

745417033 is a deficient number, since it is larger than the sum of its proper divisors (12634247).

745417033 is a wasteful number, since it uses less digits than its factorization.

745417033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12634246.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 745417033 is about 27302.3265125886. The cubic root of 745417033 is about 906.7058910336.

The spelling of 745417033 in words is "seven hundred forty-five million, four hundred seventeen thousand, thirty-three".