2638016767 has 2 divisors, whose sum is σ = 2638016768. Its totient is φ = 2638016766.

The previous prime is 2638016741. The next prime is 2638016783. The reversal of 2638016767 is 7676108362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2638016767 - 2¹⁹ = 2637492479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2638016737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1319008383 + 1319008384.

It is an arithmetic number, because the mean of its divisors is an integer number (1319008384).

Almost surely, 2^2638016767 is an apocalyptic number.

2638016767 is a deficient number, since it is larger than the sum of its proper divisors (1).

2638016767 is an equidigital number, since it uses as much as digits as its factorization.

2638016767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 2638016767 is about 51361.6273788127. The cubic root of 2638016767 is about 1381.7384739652.

The spelling of 2638016767 in words is "two billion, six hundred thirty-eight million, sixteen thousand, seven hundred sixty-seven".