959999868941 has 2 divisors, whose sum is σ = 959999868942. Its totient is φ = 959999868940.

The previous prime is 959999868937. The next prime is 959999869019. The reversal of 959999868941 is 149868999959.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 938631568900 + 21368300041 = 968830^2 + 146179^2 .

It is a cyclic number.

It is not a de Polignac number, because 959999868941 - 2² = 959999868937 is a prime.

It is a super-2 number, since 2×959999868941² (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 (959995868941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479999934470 + 479999934471.

It is an arithmetic number, because the mean of its divisors is an integer number (479999934471).

Almost surely, 2^959999868941 is an apocalyptic number.

It is an amenable number.

959999868941 is a deficient number, since it is larger than the sum of its proper divisors (1).

959999868941 is an equidigital number, since it uses as much as digits as its factorization.

959999868941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4081466880, while the sum is 86.

The spelling of 959999868941 in words is "nine hundred fifty-nine billion, nine hundred ninety-nine million, eight hundred sixty-eight thousand, nine hundred forty-one".