45299317 has 4 divisors (see below), whose sum is σ = 51770656. Its totient is φ = 38827980.

The previous prime is 45299299. The next prime is 45299333. The reversal of 45299317 is 71399254.

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: 71399254 = 2 ⋅35699627.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45299317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45299317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45299357) 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, 3235659 + ... + 3235672.

It is an arithmetic number, because the mean of its divisors is an integer number (12942664).

Almost surely, 2^45299317 is an apocalyptic number.

It is an amenable number.

45299317 is a deficient number, since it is larger than the sum of its proper divisors (6471339).

45299317 is an equidigital number, since it uses as much as digits as its factorization.

45299317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471338.

The product of its digits is 68040, while the sum is 40.

The square root of 45299317 is about 6730.4767290289. The cubic root of 45299317 is about 356.4762095897.

The spelling of 45299317 in words is "forty-five million, two hundred ninety-nine thousand, three hundred seventeen".