959928496181 has 2 divisors, whose sum is σ = 959928496182. Its totient is φ = 959928496180.

The previous prime is 959928496081. The next prime is 959928496211. The reversal of 959928496181 is 181694829959.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 959870872900 + 57623281 = 979730^2 + 7591^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-959928496181 is a prime.

It is a super-2 number, since 2×959928496181² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (959928496081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479964248090 + 479964248091.

It is an arithmetic number, because the mean of its divisors is an integer number (479964248091).

Almost surely, 2^959928496181 is an apocalyptic number.

It is an amenable number.

959928496181 is a deficient number, since it is larger than the sum of its proper divisors (1).

959928496181 is an equidigital number, since it uses as much as digits as its factorization.

959928496181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100776960, while the sum is 71.

The spelling of 959928496181 in words is "nine hundred fifty-nine billion, nine hundred twenty-eight million, four hundred ninety-six thousand, one hundred eighty-one".