45494983 has 4 divisors (see below), whose sum is σ = 45726120. Its totient is φ = 45263848.

The previous prime is 45494971. The next prime is 45495001. The reversal of 45494983 is 38949454.

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 45494983 - 2⁵ = 45494951 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45494963) 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, 115273 + ... + 115666.

It is an arithmetic number, because the mean of its divisors is an integer number (11431530).

Almost surely, 2^45494983 is an apocalyptic number.

45494983 is a deficient number, since it is larger than the sum of its proper divisors (231137).

45494983 is a wasteful number, since it uses less digits than its factorization.

45494983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231136.

The product of its digits is 622080, while the sum is 46.

The square root of 45494983 is about 6744.9968865819. The cubic root of 45494983 is about 356.9887271612.

The spelling of 45494983 in words is "forty-five million, four hundred ninety-four thousand, nine hundred eighty-three".