4995112691 has 2 divisors, whose sum is σ = 4995112692. Its totient is φ = 4995112690.

The previous prime is 4995112687. The next prime is 4995112721. The reversal of 4995112691 is 1962115994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4995112691 - 2² = 4995112687 is a prime.

It is a super-2 number, since 2×4995112691² = 49902301591578522962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4995112621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2497556345 + 2497556346.

It is an arithmetic number, because the mean of its divisors is an integer number (2497556346).

Almost surely, 2^4995112691 is an apocalyptic number.

4995112691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4995112691 is an equidigital number, since it uses as much as digits as its factorization.

4995112691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 47.

The square root of 4995112691 is about 70676.1111762666. Note that the first 4 decimals coincide. The cubic root of 4995112691 is about 1709.4186196597.

The spelling of 4995112691 in words is "four billion, nine hundred ninety-five million, one hundred twelve thousand, six hundred ninety-one".