872104870727 has 2 divisors, whose sum is σ = 872104870728. Its totient is φ = 872104870726.

The previous prime is 872104870649. The next prime is 872104870729. The reversal of 872104870727 is 727078401278.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 872104870727 - 2⁸ = 872104870471 is a prime.

Together with 872104870729, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (872104870729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436052435363 + 436052435364.

It is an arithmetic number, because the mean of its divisors is an integer number (436052435364).

Almost surely, 2^872104870727 is an apocalyptic number.

872104870727 is a deficient number, since it is larger than the sum of its proper divisors (1).

872104870727 is an equidigital number, since it uses as much as digits as its factorization.

872104870727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2458624, while the sum is 53.

The spelling of 872104870727 in words is "eight hundred seventy-two billion, one hundred four million, eight hundred seventy thousand, seven hundred twenty-seven".