2026448791 has 2 divisors, whose sum is σ = 2026448792. Its totient is φ = 2026448790.

The previous prime is 2026448783. The next prime is 2026448803. The reversal of 2026448791 is 1978446202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2026448791 - 2³ = 2026448783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2026448761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013224395 + 1013224396.

It is an arithmetic number, because the mean of its divisors is an integer number (1013224396).

Almost surely, 2^2026448791 is an apocalyptic number.

2026448791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2026448791 is an equidigital number, since it uses as much as digits as its factorization.

2026448791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 2026448791 is about 45016.0947995270. The cubic root of 2026448791 is about 1265.4506439657.

The spelling of 2026448791 in words is "two billion, twenty-six million, four hundred forty-eight thousand, seven hundred ninety-one".