2639320163 has 2 divisors, whose sum is σ = 2639320164. Its totient is φ = 2639320162.

The previous prime is 2639320157. The next prime is 2639320169. The reversal of 2639320163 is 3610239362.

It is a balanced prime because it is at equal distance from previous prime (2639320157) and next prime (2639320169).

It is a cyclic number.

It is not a de Polignac number, because 2639320163 - 2²² = 2635125859 is a prime.

It is not a weakly prime, because it can be changed into another prime (2639320169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1319660081 + 1319660082.

It is an arithmetic number, because the mean of its divisors is an integer number (1319660082).

Almost surely, 2^2639320163 is an apocalyptic number.

2639320163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2639320163 is an equidigital number, since it uses as much as digits as its factorization.

2639320163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 2639320163 is about 51374.3142338659. The cubic root of 2639320163 is about 1381.9660004285.

The spelling of 2639320163 in words is "two billion, six hundred thirty-nine million, three hundred twenty thousand, one hundred sixty-three".