45434497 has 4 divisors (see below), whose sum is σ = 45453636. Its totient is φ = 45415360.

The previous prime is 45434479. The next prime is 45434527. The reversal of 45434497 is 79443454.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11806096 + 33628401 = 3436^2 + 5799^2 .

It is a cyclic number.

It is not a de Polignac number, because 45434497 - 2¹⁵ = 45401729 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45435497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5404 + ... + 10957.

It is an arithmetic number, because the mean of its divisors is an integer number (11363409).

Almost surely, 2^45434497 is an apocalyptic number.

It is an amenable number.

45434497 is a deficient number, since it is larger than the sum of its proper divisors (19139).

45434497 is a wasteful number, since it uses less digits than its factorization.

45434497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19138.

The product of its digits is 241920, while the sum is 40.

The square root of 45434497 is about 6740.5116274657. The cubic root of 45434497 is about 356.8304503939.

The spelling of 45434497 in words is "forty-five million, four hundred thirty-four thousand, four hundred ninety-seven".