872082199 has 2 divisors, whose sum is σ = 872082200. Its totient is φ = 872082198.

The previous prime is 872082067. The next prime is 872082217. The reversal of 872082199 is 991280278.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 872082199 - 2⁹ = 872081687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (872082499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436041099 + 436041100.

It is an arithmetic number, because the mean of its divisors is an integer number (436041100).

Almost surely, 2^872082199 is an apocalyptic number.

872082199 is a deficient number, since it is larger than the sum of its proper divisors (1).

872082199 is an equidigital number, since it uses as much as digits as its factorization.

872082199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 872082199 is about 29531.0378923600. The cubic root of 872082199 is about 955.4012545911.

The spelling of 872082199 in words is "eight hundred seventy-two million, eighty-two thousand, one hundred ninety-nine".