968948749 has 2 divisors, whose sum is σ = 968948750. Its totient is φ = 968948748.

The previous prime is 968948737. The next prime is 968948753. The reversal of 968948749 is 947849869.

968948749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 946792900 + 22155849 = 30770^2 + 4707^2 .

It is a cyclic number.

It is not a de Polignac number, because 968948749 - 2⁷ = 968948621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968948789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484474374 + 484474375.

It is an arithmetic number, because the mean of its divisors is an integer number (484474375).

Almost surely, 2^968948749 is an apocalyptic number.

It is an amenable number.

968948749 is a deficient number, since it is larger than the sum of its proper divisors (1).

968948749 is an equidigital number, since it uses as much as digits as its factorization.

968948749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31352832, while the sum is 64.

The square root of 968948749 is about 31127.9416119987. The cubic root of 968948749 is about 989.5405646318.

The spelling of 968948749 in words is "nine hundred sixty-eight million, nine hundred forty-eight thousand, seven hundred forty-nine".