45097783 has 4 divisors (see below), whose sum is σ = 46316680. Its totient is φ = 43878888.

The previous prime is 45097781. The next prime is 45097817. The reversal of 45097783 is 38779054.

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 45097783 - 2¹ = 45097781 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 (45097781) 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, 609393 + ... + 609466.

It is an arithmetic number, because the mean of its divisors is an integer number (11579170).

Almost surely, 2^45097783 is an apocalyptic number.

45097783 is a deficient number, since it is larger than the sum of its proper divisors (1218897).

45097783 is a wasteful number, since it uses less digits than its factorization.

45097783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218896.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 45097783 is about 6715.4882920008. The cubic root of 45097783 is about 355.9467764349.

The spelling of 45097783 in words is "forty-five million, ninety-seven thousand, seven hundred eighty-three".