45353447 has 4 divisors (see below), whose sum is σ = 47325360. Its totient is φ = 43381536.

The previous prime is 45353431. The next prime is 45353459. The reversal of 45353447 is 74435354.

45353447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45353447 - 2⁴ = 45353431 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 (45353647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985922 + ... + 985967.

It is an arithmetic number, because the mean of its divisors is an integer number (11831340).

Almost surely, 2^45353447 is an apocalyptic number.

45353447 is a deficient number, since it is larger than the sum of its proper divisors (1971913).

45353447 is a wasteful number, since it uses less digits than its factorization.

45353447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971912.

The product of its digits is 100800, while the sum is 35.

The square root of 45353447 is about 6734.4967889219. The cubic root of 45353447 is about 356.6181423878.

The spelling of 45353447 in words is "forty-five million, three hundred fifty-three thousand, four hundred forty-seven".