43460069 has 2 divisors, whose sum is σ = 43460070. Its totient is φ = 43460068.

The previous prime is 43460059. The next prime is 43460071. The reversal of 43460069 is 96006434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27699169 + 15760900 = 5263^2 + 3970^2 .

It is a cyclic number.

It is not a de Polignac number, because 43460069 - 2²⁴ = 26682853 is a prime.

It is a super-2 number, since 2×43460069² = 3777555194969522, which contains 22 as substring.

Together with 43460071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43460059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21730034 + 21730035.

It is an arithmetic number, because the mean of its divisors is an integer number (21730035).

Almost surely, 2^43460069 is an apocalyptic number.

It is an amenable number.

43460069 is a deficient number, since it is larger than the sum of its proper divisors (1).

43460069 is an equidigital number, since it uses as much as digits as its factorization.

43460069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 43460069 is about 6592.4251228209. The cubic root of 43460069 is about 351.5848373455.

The spelling of 43460069 in words is "forty-three million, four hundred sixty thousand, sixty-nine".