2011872763 has 2 divisors, whose sum is σ = 2011872764. Its totient is φ = 2011872762.

The previous prime is 2011872761. The next prime is 2011872787. The reversal of 2011872763 is 3672781102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011872763 - 2¹ = 2011872761 is a prime.

Together with 2011872761, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2011872761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005936381 + 1005936382.

It is an arithmetic number, because the mean of its divisors is an integer number (1005936382).

Almost surely, 2^2011872763 is an apocalyptic number.

2011872763 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011872763 is an equidigital number, since it uses as much as digits as its factorization.

2011872763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2011872763 is about 44853.9046572313. The cubic root of 2011872763 is about 1262.4092567266.

The spelling of 2011872763 in words is "two billion, eleven million, eight hundred seventy-two thousand, seven hundred sixty-three".