8340959172967 has 2 divisors, whose sum is σ = 8340959172968. Its totient is φ = 8340959172966.

The previous prime is 8340959172943. The next prime is 8340959172989. The reversal of 8340959172967 is 7692719590438.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8340959172967 - 2³⁵ = 8306599434599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8340959172896 and 8340959172905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8340959122967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4170479586483 + 4170479586484.

It is an arithmetic number, because the mean of its divisors is an integer number (4170479586484).

It is a 1-persistent number, because it is pandigital, but 2⋅8340959172967 = 16681918345934 is not.

Almost surely, 2^{8340959172967} is an apocalyptic number.

8340959172967 is a deficient number, since it is larger than the sum of its proper divisors (1).

8340959172967 is an equidigital number, since it uses as much as digits as its factorization.

8340959172967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 205752960, while the sum is 70.

The spelling of 8340959172967 in words is "eight trillion, three hundred forty billion, nine hundred fifty-nine million, one hundred seventy-two thousand, nine hundred sixty-seven".