872774471 has 2 divisors, whose sum is σ = 872774472. Its totient is φ = 872774470.

The previous prime is 872774393. The next prime is 872774489. The reversal of 872774471 is 174477278.

872774471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 872774471 - 2¹⁸ = 872512327 is a prime.

It is a super-3 number, since 3×872774471³ (a number of 28 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (872774171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436387235 + 436387236.

It is an arithmetic number, because the mean of its divisors is an integer number (436387236).

Almost surely, 2^872774471 is an apocalyptic number.

872774471 is a deficient number, since it is larger than the sum of its proper divisors (1).

872774471 is an equidigital number, since it uses as much as digits as its factorization.

872774471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 614656, while the sum is 47.

The square root of 872774471 is about 29542.7566587819. The cubic root of 872774471 is about 955.6539917016.

The spelling of 872774471 in words is "eight hundred seventy-two million, seven hundred seventy-four thousand, four hundred seventy-one".