43314314340971 has 2 divisors, whose sum is σ = 43314314340972. Its totient is φ = 43314314340970.

The previous prime is 43314314340967. The next prime is 43314314341117. The reversal of 43314314340971 is 17904341341334.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43314314340971 - 2² = 43314314340967 is a prime.

It is a super-2 number, since 2×43314314340971² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (43314314340901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21657157170485 + 21657157170486.

It is an arithmetic number, because the mean of its divisors is an integer number (21657157170486).

Almost surely, 2^{43314314340971} is an apocalyptic number.

43314314340971 is a deficient number, since it is larger than the sum of its proper divisors (1).

43314314340971 is an equidigital number, since it uses as much as digits as its factorization.

43314314340971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 43314314340971 in words is "forty-three trillion, three hundred fourteen billion, three hundred fourteen million, three hundred forty thousand, nine hundred seventy-one".