3836222082991 has 2 divisors, whose sum is σ = 3836222082992. Its totient is φ = 3836222082990.

The previous prime is 3836222082977. The next prime is 3836222083019. The reversal of 3836222082991 is 1992802226383.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3836222082991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3836222082941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1918111041495 + 1918111041496.

It is an arithmetic number, because the mean of its divisors is an integer number (1918111041496).

Almost surely, 2^{3836222082991} is an apocalyptic number.

3836222082991 is a deficient number, since it is larger than the sum of its proper divisors (1).

3836222082991 is an equidigital number, since it uses as much as digits as its factorization.

3836222082991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 3836222082991 in words is "three trillion, eight hundred thirty-six billion, two hundred twenty-two million, eighty-two thousand, nine hundred ninety-one".