6140771963 has 2 divisors, whose sum is σ = 6140771964. Its totient is φ = 6140771962.

The previous prime is 6140771941. The next prime is 6140772059. The reversal of 6140771963 is 3691770416.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6140771963 is a prime.

It is not a weakly prime, because it can be changed into another prime (6140774963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3070385981 + 3070385982.

It is an arithmetic number, because the mean of its divisors is an integer number (3070385982).

Almost surely, 2^6140771963 is an apocalyptic number.

6140771963 is a deficient number, since it is larger than the sum of its proper divisors (1).

6140771963 is an equidigital number, since it uses as much as digits as its factorization.

6140771963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 6140771963 is about 78363.0778045375. The cubic root of 6140771963 is about 1831.2219697465.

The spelling of 6140771963 in words is "six billion, one hundred forty million, seven hundred seventy-one thousand, nine hundred sixty-three".