43287816880907 has 2 divisors, whose sum is σ = 43287816880908. Its totient is φ = 43287816880906.

The previous prime is 43287816880879. The next prime is 43287816880921. The reversal of 43287816880907 is 70908861878234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43287816880907 - 2²⁸ = 43287548445451 is a prime.

It is a super-2 number, since 2×43287816880907² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43287816880937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21643908440453 + 21643908440454.

It is an arithmetic number, because the mean of its divisors is an integer number (21643908440454).

Almost surely, 2^{43287816880907} is an apocalyptic number.

43287816880907 is a deficient number, since it is larger than the sum of its proper divisors (1).

43287816880907 is an equidigital number, since it uses as much as digits as its factorization.

43287816880907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 260112384, while the sum is 71.

The spelling of 43287816880907 in words is "forty-three trillion, two hundred eighty-seven billion, eight hundred sixteen million, eight hundred eighty thousand, nine hundred seven".