8964373897 has 2 divisors, whose sum is σ = 8964373898. Its totient is φ = 8964373896.

The previous prime is 8964373861. The next prime is 8964373909. The reversal of 8964373897 is 7983734698.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8336420416 + 627953481 = 91304^2 + 25059^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8964373897 is a prime.

It is not a weakly prime, because it can be changed into another prime (8964373807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4482186948 + 4482186949.

It is an arithmetic number, because the mean of its divisors is an integer number (4482186949).

Almost surely, 2^8964373897 is an apocalyptic number.

It is an amenable number.

8964373897 is a deficient number, since it is larger than the sum of its proper divisors (1).

8964373897 is an equidigital number, since it uses as much as digits as its factorization.

8964373897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54867456, while the sum is 64.

The square root of 8964373897 is about 94680.3775710680. The cubic root of 8964373897 is about 2077.3355535349.

The spelling of 8964373897 in words is "eight billion, nine hundred sixty-four million, three hundred seventy-three thousand, eight hundred ninety-seven".