45043417 has 2 divisors, whose sum is σ = 45043418. Its totient is φ = 45043416.

The previous prime is 45043399. The next prime is 45043423. The reversal of 45043417 is 71434054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30074256 + 14969161 = 5484^2 + 3869^2 .

It is a cyclic number.

It is not a de Polignac number, because 45043417 - 2⁷ = 45043289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45043447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22521708 + 22521709.

It is an arithmetic number, because the mean of its divisors is an integer number (22521709).

Almost surely, 2^45043417 is an apocalyptic number.

It is an amenable number.

45043417 is a deficient number, since it is larger than the sum of its proper divisors (1).

45043417 is an equidigital number, since it uses as much as digits as its factorization.

45043417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 45043417 is about 6711.4392644201. The cubic root of 45043417 is about 355.8036860027.

It can be divided in two parts, 4504 and 3417, that added together give a square (7921 = 89²).

The spelling of 45043417 in words is "forty-five million, forty-three thousand, four hundred seventeen".