45434573 has 2 divisors, whose sum is σ = 45434574. Its totient is φ = 45434572.

The previous prime is 45434551. The next prime is 45434581. The reversal of 45434573 is 37543454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40475044 + 4959529 = 6362^2 + 2227^2 .

It is a cyclic number.

It is not a de Polignac number, because 45434573 - 2¹⁸ = 45172429 is a prime.

It is equal to p_2742938 and since 45434573 and 2742938 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45434593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22717286 + 22717287.

It is an arithmetic number, because the mean of its divisors is an integer number (22717287).

Almost surely, 2^45434573 is an apocalyptic number.

It is an amenable number.

45434573 is a deficient number, since it is larger than the sum of its proper divisors (1).

45434573 is an equidigital number, since it uses as much as digits as its factorization.

45434573 is an evil number, because the sum of its binary digits is even.

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

The square root of 45434573 is about 6740.5172650176. The cubic root of 45434573 is about 356.8306493551.

The spelling of 45434573 in words is "forty-five million, four hundred thirty-four thousand, five hundred seventy-three".