848091899 has 2 divisors, whose sum is σ = 848091900. Its totient is φ = 848091898.

The previous prime is 848091889. The next prime is 848091913. The reversal of 848091899 is 998190848.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-848091899 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (848091889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424045949 + 424045950.

It is an arithmetic number, because the mean of its divisors is an integer number (424045950).

Almost surely, 2^848091899 is an apocalyptic number.

848091899 is a deficient number, since it is larger than the sum of its proper divisors (1).

848091899 is an equidigital number, since it uses as much as digits as its factorization.

848091899 is an evil number, because the sum of its binary digits is even.

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

The square root of 848091899 is about 29122.0174266825. The cubic root of 848091899 is about 946.5588890861.

The spelling of 848091899 in words is "eight hundred forty-eight million, ninety-one thousand, eight hundred ninety-nine".