2511768463 has 2 divisors, whose sum is σ = 2511768464. Its totient is φ = 2511768462.

The previous prime is 2511768461. The next prime is 2511768499. The reversal of 2511768463 is 3648671152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2511768463 - 2¹ = 2511768461 is a prime.

Together with 2511768461, 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 (2511768461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1255884231 + 1255884232.

It is an arithmetic number, because the mean of its divisors is an integer number (1255884232).

Almost surely, 2^2511768463 is an apocalyptic number.

2511768463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2511768463 is an equidigital number, since it uses as much as digits as its factorization.

2511768463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 43.

The square root of 2511768463 is about 50117.5464583014. The cubic root of 2511768463 is about 1359.3351102246.

The spelling of 2511768463 in words is "two billion, five hundred eleven million, seven hundred sixty-eight thousand, four hundred sixty-three".