899342671 has 2 divisors, whose sum is σ = 899342672. Its totient is φ = 899342670.

The previous prime is 899342651. The next prime is 899342737. The reversal of 899342671 is 176243998.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 899342671 - 2¹³ = 899334479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (899342651) 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, 449671335 + 449671336.

It is an arithmetic number, because the mean of its divisors is an integer number (449671336).

Almost surely, 2^899342671 is an apocalyptic number.

899342671 is a deficient number, since it is larger than the sum of its proper divisors (1).

899342671 is an equidigital number, since it uses as much as digits as its factorization.

899342671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 49.

The square root of 899342671 is about 29989.0425155589. The cubic root of 899342671 is about 965.2542739605.

The spelling of 899342671 in words is "eight hundred ninety-nine million, three hundred forty-two thousand, six hundred seventy-one".