45361983 has 4 divisors (see below), whose sum is σ = 60482648. Its totient is φ = 30241320.

The previous prime is 45361969. The next prime is 45361993. The reversal of 45361983 is 38916354.

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

It is not a de Polignac number, because 45361983 - 2⁶ = 45361919 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 (45361903) 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, 7560328 + ... + 7560333.

It is an arithmetic number, because the mean of its divisors is an integer number (15120662).

Almost surely, 2^45361983 is an apocalyptic number.

45361983 is a deficient number, since it is larger than the sum of its proper divisors (15120665).

45361983 is a wasteful number, since it uses less digits than its factorization.

45361983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15120664.

The product of its digits is 77760, while the sum is 39.

The square root of 45361983 is about 6735.1305109849. The cubic root of 45361983 is about 356.6405140906.

The spelling of 45361983 in words is "forty-five million, three hundred sixty-one thousand, nine hundred eighty-three".