2736804991 has 2 divisors, whose sum is σ = 2736804992. Its totient is φ = 2736804990.

The previous prime is 2736804989. The next prime is 2736805009. The reversal of 2736804991 is 1994086372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2736804991 - 2¹ = 2736804989 is a prime.

Together with 2736804989, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2736804911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1368402495 + 1368402496.

It is an arithmetic number, because the mean of its divisors is an integer number (1368402496).

Almost surely, 2^2736804991 is an apocalyptic number.

2736804991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2736804991 is an equidigital number, since it uses as much as digits as its factorization.

2736804991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 2736804991 is about 52314.4816566121. The cubic root of 2736804991 is about 1398.7752879549.

The spelling of 2736804991 in words is "two billion, seven hundred thirty-six million, eight hundred four thousand, nine hundred ninety-one".