968037491 has 2 divisors, whose sum is σ = 968037492. Its totient is φ = 968037490.

The previous prime is 968037463. The next prime is 968037529. The reversal of 968037491 is 194730869.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 968037491 - 2¹⁴ = 968021107 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (968037431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484018745 + 484018746.

It is an arithmetic number, because the mean of its divisors is an integer number (484018746).

Almost surely, 2^968037491 is an apocalyptic number.

968037491 is a deficient number, since it is larger than the sum of its proper divisors (1).

968037491 is an equidigital number, since it uses as much as digits as its factorization.

968037491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 968037491 is about 31113.3008695638. The cubic root of 968037491 is about 989.2302594053.

The spelling of 968037491 in words is "nine hundred sixty-eight million, thirty-seven thousand, four hundred ninety-one".