959257196123 has 2 divisors, whose sum is σ = 959257196124. Its totient is φ = 959257196122.

The previous prime is 959257196111. The next prime is 959257196143. The reversal of 959257196123 is 321691752959.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 959257196123 - 2¹⁸ = 959256933979 is a prime.

It is a super-2 number, since 2×959257196123² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (959257196143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479628598061 + 479628598062.

It is an arithmetic number, because the mean of its divisors is an integer number (479628598062).

Almost surely, 2^959257196123 is an apocalyptic number.

959257196123 is a deficient number, since it is larger than the sum of its proper divisors (1).

959257196123 is an equidigital number, since it uses as much as digits as its factorization.

959257196123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9185400, while the sum is 59.

The spelling of 959257196123 in words is "nine hundred fifty-nine billion, two hundred fifty-seven million, one hundred ninety-six thousand, one hundred twenty-three".