968971943 has 2 divisors, whose sum is σ = 968971944. Its totient is φ = 968971942.

The previous prime is 968971903. The next prime is 968971957. The reversal of 968971943 is 349179869.

It is a strong prime.

It is an emirp because it is prime and its reverse (349179869) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 968971943 - 2⁶ = 968971879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968971903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484485971 + 484485972.

It is an arithmetic number, because the mean of its divisors is an integer number (484485972).

Almost surely, 2^968971943 is an apocalyptic number.

968971943 is a deficient number, since it is larger than the sum of its proper divisors (1).

968971943 is an equidigital number, since it uses as much as digits as its factorization.

968971943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2939328, while the sum is 56.

The square root of 968971943 is about 31128.3141689363. The cubic root of 968971943 is about 989.5484602062.

The spelling of 968971943 in words is "nine hundred sixty-eight million, nine hundred seventy-one thousand, nine hundred forty-three".