868196941 has 2 divisors, whose sum is σ = 868196942. Its totient is φ = 868196940.

The previous prime is 868196933. The next prime is 868197023. The reversal of 868196941 is 149691868.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 730134441 + 138062500 = 27021^2 + 11750^2 .

It is a cyclic number.

It is not a de Polignac number, because 868196941 - 2³ = 868196933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (868196041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434098470 + 434098471.

It is an arithmetic number, because the mean of its divisors is an integer number (434098471).

Almost surely, 2^868196941 is an apocalyptic number.

It is an amenable number.

868196941 is a deficient number, since it is larger than the sum of its proper divisors (1).

868196941 is an equidigital number, since it uses as much as digits as its factorization.

868196941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 52.

The square root of 868196941 is about 29465.1818423033. The cubic root of 868196941 is about 953.9803233478.

The spelling of 868196941 in words is "eight hundred sixty-eight million, one hundred ninety-six thousand, nine hundred forty-one".