4545994717 has 4 divisors (see below), whose sum is σ = 4959266976. Its totient is φ = 4132722460.

The previous prime is 4545994639. The next prime is 4545994729. The reversal of 4545994717 is 7174995454.

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 4545994717 - 2⁷ = 4545994589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545994757) 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, 206636113 + ... + 206636134.

It is an arithmetic number, because the mean of its divisors is an integer number (1239816744).

Almost surely, 2^4545994717 is an apocalyptic number.

It is an amenable number.

4545994717 is a deficient number, since it is larger than the sum of its proper divisors (413272259).

4545994717 is a wasteful number, since it uses less digits than its factorization.

4545994717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413272258.

The product of its digits is 6350400, while the sum is 55.

The square root of 4545994717 is about 67423.9921467129. The cubic root of 4545994717 is about 1656.5694281505.

The spelling of 4545994717 in words is "four billion, five hundred forty-five million, nine hundred ninety-four thousand, seven hundred seventeen".