959171473123 has 2 divisors, whose sum is σ = 959171473124. Its totient is φ = 959171473122.

The previous prime is 959171473087. The next prime is 959171473163. The reversal of 959171473123 is 321374171959.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 959171473123 - 2²¹ = 959169375971 is a prime.

It is a super-2 number, since 2×959171473123² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (959171473163) 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, 479585736561 + 479585736562.

It is an arithmetic number, because the mean of its divisors is an integer number (479585736562).

Almost surely, 2^959171473123 is an apocalyptic number.

959171473123 is a deficient number, since it is larger than the sum of its proper divisors (1).

959171473123 is an equidigital number, since it uses as much as digits as its factorization.

959171473123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1428840, while the sum is 52.

The spelling of 959171473123 in words is "nine hundred fifty-nine billion, one hundred seventy-one million, four hundred seventy-three thousand, one hundred twenty-three".