2049790727 has 2 divisors, whose sum is σ = 2049790728. Its totient is φ = 2049790726.

The previous prime is 2049790669. The next prime is 2049790739. The reversal of 2049790727 is 7270979402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2049790727 - 2⁶ = 2049790663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2049799727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024895363 + 1024895364.

It is an arithmetic number, because the mean of its divisors is an integer number (1024895364).

Almost surely, 2^2049790727 is an apocalyptic number.

2049790727 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049790727 is an equidigital number, since it uses as much as digits as its factorization.

2049790727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 2049790727 is about 45274.6145980283. The cubic root of 2049790727 is about 1270.2908642077.

The spelling of 2049790727 in words is "two billion, forty-nine million, seven hundred ninety thousand, seven hundred twenty-seven".