4321431499067 has 2 divisors, whose sum is σ = 4321431499068. Its totient is φ = 4321431499066.

The previous prime is 4321431499057. The next prime is 4321431499129. The reversal of 4321431499067 is 7609941341234.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4321431499067 - 2¹⁸ = 4321431236923 is a prime.

It is a super-2 number, since 2×4321431499067² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4321431499057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160715749533 + 2160715749534.

It is an arithmetic number, because the mean of its divisors is an integer number (2160715749534).

Almost surely, 2^{4321431499067} is an apocalyptic number.

4321431499067 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321431499067 is an equidigital number, since it uses as much as digits as its factorization.

4321431499067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 4321431499067 in words is "four trillion, three hundred twenty-one billion, four hundred thirty-one million, four hundred ninety-nine thousand, sixty-seven".