43050169 has 2 divisors, whose sum is σ = 43050170. Its totient is φ = 43050168.

The previous prime is 43050149. The next prime is 43050179. The reversal of 43050169 is 96105034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28761769 + 14288400 = 5363^2 + 3780^2 .

It is a cyclic number.

It is not a de Polignac number, because 43050169 - 2¹¹ = 43048121 is a prime.

It is a super-2 number, since 2×43050169² = 3706634101857122, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (43050109) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21525084 + 21525085.

It is an arithmetic number, because the mean of its divisors is an integer number (21525085).

Almost surely, 2^43050169 is an apocalyptic number.

It is an amenable number.

43050169 is a deficient number, since it is larger than the sum of its proper divisors (1).

43050169 is an equidigital number, since it uses as much as digits as its factorization.

43050169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 43050169 is about 6561.2627595608. The cubic root of 43050169 is about 350.4760026794.

The spelling of 43050169 in words is "forty-three million, fifty thousand, one hundred sixty-nine".