745417017 has 6 divisors (see below), whose sum is σ = 1076713482. Its totient is φ = 496944672.

The previous prime is 745416961. The next prime is 745417021. The reversal of 745417017 is 710714547.

745417017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 731756601 + 13660416 = 27051^2 + 3696^2 .

It is not a de Polignac number, because 745417017 - 2⁸ = 745416761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (745417217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41412048 + ... + 41412065.

It is an arithmetic number, because the mean of its divisors is an integer number (179452247).

Almost surely, 2^745417017 is an apocalyptic number.

It is an amenable number.

745417017 is a deficient number, since it is larger than the sum of its proper divisors (331296465).

745417017 is a wasteful number, since it uses less digits than its factorization.

745417017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82824119 (or 82824116 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 36.

The square root of 745417017 is about 27302.3262195733. The cubic root of 745417017 is about 906.7058845463.

The spelling of 745417017 in words is "seven hundred forty-five million, four hundred seventeen thousand, seventeen".