43130959 has 2 divisors, whose sum is σ = 43130960. Its totient is φ = 43130958.

The previous prime is 43130933. The next prime is 43130963. The reversal of 43130959 is 95903134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43130959 - 2⁷ = 43130831 is a prime.

It is equal to p_2611978 and since 43130959 and 2611978 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 (43130909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21565479 + 21565480.

It is an arithmetic number, because the mean of its divisors is an integer number (21565480).

Almost surely, 2^43130959 is an apocalyptic number.

43130959 is a deficient number, since it is larger than the sum of its proper divisors (1).

43130959 is an equidigital number, since it uses as much as digits as its factorization.

43130959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 43130959 is about 6567.4164631155. The cubic root of 43130959 is about 350.6951056698.

The spelling of 43130959 in words is "forty-three million, one hundred thirty thousand, nine hundred fifty-nine".