2134487767 has 2 divisors, whose sum is σ = 2134487768. Its totient is φ = 2134487766.

The previous prime is 2134487741. The next prime is 2134487777. The reversal of 2134487767 is 7677844312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2134487767 - 2¹⁵ = 2134454999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2134487767.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134487777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067243883 + 1067243884.

It is an arithmetic number, because the mean of its divisors is an integer number (1067243884).

Almost surely, 2^2134487767 is an apocalyptic number.

2134487767 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134487767 is an equidigital number, since it uses as much as digits as its factorization.

2134487767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1580544, while the sum is 49.

The square root of 2134487767 is about 46200.5169559822. The cubic root of 2134487767 is about 1287.5513445700.

The spelling of 2134487767 in words is "two billion, one hundred thirty-four million, four hundred eighty-seven thousand, seven hundred sixty-seven".