871451099 has 2 divisors, whose sum is σ = 871451100. Its totient is φ = 871451098.

The previous prime is 871451081. The next prime is 871451101. The reversal of 871451099 is 990154178.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 871451099 - 2²⁸ = 603015643 is a prime.

It is a Sophie Germain prime.

Together with 871451101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (871451039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435725549 + 435725550.

It is an arithmetic number, because the mean of its divisors is an integer number (435725550).

Almost surely, 2^871451099 is an apocalyptic number.

871451099 is a deficient number, since it is larger than the sum of its proper divisors (1).

871451099 is an equidigital number, since it uses as much as digits as its factorization.

871451099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 871451099 is about 29520.3505907366. The cubic root of 871451099 is about 955.1707337994.

The spelling of 871451099 in words is "eight hundred seventy-one million, four hundred fifty-one thousand, ninety-nine".