2790439163 has 2 divisors, whose sum is σ = 2790439164. Its totient is φ = 2790439162.

The previous prime is 2790439121. The next prime is 2790439181. The reversal of 2790439163 is 3619340972.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2790439163 - 2⁸ = 2790438907 is a prime.

It is not a weakly prime, because it can be changed into another prime (2790439963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395219581 + 1395219582.

It is an arithmetic number, because the mean of its divisors is an integer number (1395219582).

Almost surely, 2^2790439163 is an apocalyptic number.

2790439163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2790439163 is an equidigital number, since it uses as much as digits as its factorization.

2790439163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 2790439163 is about 52824.6075517840. The cubic root of 2790439163 is about 1407.8536771354.

The spelling of 2790439163 in words is "two billion, seven hundred ninety million, four hundred thirty-nine thousand, one hundred sixty-three".