9620459911 has 2 divisors, whose sum is σ = 9620459912. Its totient is φ = 9620459910.

The previous prime is 9620459899. The next prime is 9620459929. The reversal of 9620459911 is 1199540269.

It is a happy number.

9620459911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9620459911 - 2⁵ = 9620459879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9620459311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4810229955 + 4810229956.

It is an arithmetic number, because the mean of its divisors is an integer number (4810229956).

Almost surely, 2^9620459911 is an apocalyptic number.

9620459911 is a deficient number, since it is larger than the sum of its proper divisors (1).

9620459911 is an equidigital number, since it uses as much as digits as its factorization.

9620459911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 46.

The square root of 9620459911 is about 98083.9431864360. The cubic root of 9620459911 is about 2126.8259211618.

The spelling of 9620459911 in words is "nine billion, six hundred twenty million, four hundred fifty-nine thousand, nine hundred eleven".