872082842819 has 2 divisors, whose sum is σ = 872082842820. Its totient is φ = 872082842818.

The previous prime is 872082842789. The next prime is 872082842899. The reversal of 872082842819 is 918248280278.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 872082842819 - 2²⁸ = 871814407363 is a prime.

It is a super-2 number, since 2×872082842819² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (872082842899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436041421409 + 436041421410.

It is an arithmetic number, because the mean of its divisors is an integer number (436041421410).

Almost surely, 2^872082842819 is an apocalyptic number.

872082842819 is a deficient number, since it is larger than the sum of its proper divisors (1).

872082842819 is an equidigital number, since it uses as much as digits as its factorization.

872082842819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8257536, while the sum is 59.

The spelling of 872082842819 in words is "eight hundred seventy-two billion, eighty-two million, eight hundred forty-two thousand, eight hundred nineteen".