45273392783 has 4 divisors (see below), whose sum is σ = 45275092128. Its totient is φ = 45271693440.

The previous prime is 45273392779. The next prime is 45273392797. The reversal of 45273392783 is 38729337254.

It is a happy number.

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 45273392783 - 2² = 45273392779 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 (45273392753) 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, 809063 + ... + 863208.

It is an arithmetic number, because the mean of its divisors is an integer number (11318773032).

Almost surely, 2^45273392783 is an apocalyptic number.

45273392783 is a deficient number, since it is larger than the sum of its proper divisors (1699345).

45273392783 is a wasteful number, since it uses less digits than its factorization.

45273392783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699344.

The product of its digits is 7620480, while the sum is 53.

The spelling of 45273392783 in words is "forty-five billion, two hundred seventy-three million, three hundred ninety-two thousand, seven hundred eighty-three".