848899091 has 2 divisors, whose sum is σ = 848899092. Its totient is φ = 848899090.

The previous prime is 848899031. The next prime is 848899109. The reversal of 848899091 is 190998848.

Together with next prime (848899109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 848899091 - 2²² = 844704787 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (848899001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424449545 + 424449546.

It is an arithmetic number, because the mean of its divisors is an integer number (424449546).

Almost surely, 2^848899091 is an apocalyptic number.

848899091 is a deficient number, since it is larger than the sum of its proper divisors (1).

848899091 is an equidigital number, since it uses as much as digits as its factorization.

848899091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 56.

The square root of 848899091 is about 29135.8729232539. The cubic root of 848899091 is about 946.8590973101.

The spelling of 848899091 in words is "eight hundred forty-eight million, eight hundred ninety-nine thousand, ninety-one".