43412032127 has 2 divisors, whose sum is σ = 43412032128. Its totient is φ = 43412032126.

The previous prime is 43412032057. The next prime is 43412032129. The reversal of 43412032127 is 72123021434.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43412032127 is a prime.

Together with 43412032129, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43412032127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43412032129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21706016063 + 21706016064.

It is an arithmetic number, because the mean of its divisors is an integer number (21706016064).

Almost surely, 2^43412032127 is an apocalyptic number.

43412032127 is a deficient number, since it is larger than the sum of its proper divisors (1).

43412032127 is an equidigital number, since it uses as much as digits as its factorization.

43412032127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 43412032127 in words is "forty-three billion, four hundred twelve million, thirty-two thousand, one hundred twenty-seven".