45313399 has 4 divisors (see below), whose sum is σ = 46875960. Its totient is φ = 43750840.

The previous prime is 45313397. The next prime is 45313403. The reversal of 45313399 is 99331354.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45313399 - 2¹ = 45313397 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 (45313391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781237 + ... + 781294.

It is an arithmetic number, because the mean of its divisors is an integer number (11718990).

Almost surely, 2^45313399 is an apocalyptic number.

45313399 is a deficient number, since it is larger than the sum of its proper divisors (1562561).

45313399 is a wasteful number, since it uses less digits than its factorization.

45313399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562560.

The product of its digits is 43740, while the sum is 37.

The square root of 45313399 is about 6731.5227846305. The cubic root of 45313399 is about 356.5131444947.

The spelling of 45313399 in words is "forty-five million, three hundred thirteen thousand, three hundred ninety-nine".