872633219 has 2 divisors, whose sum is σ = 872633220. Its totient is φ = 872633218.

The previous prime is 872633183. The next prime is 872633249. The reversal of 872633219 is 912336278.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 872633219 - 2¹² = 872629123 is a prime.

It is a super-2 number, since 2×872633219² = 1522977469804603922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (872633249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436316609 + 436316610.

It is an arithmetic number, because the mean of its divisors is an integer number (436316610).

Almost surely, 2^872633219 is an apocalyptic number.

872633219 is a deficient number, since it is larger than the sum of its proper divisors (1).

872633219 is an equidigital number, since it uses as much as digits as its factorization.

872633219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 872633219 is about 29540.3659252894. The cubic root of 872633219 is about 955.6024337772.

The spelling of 872633219 in words is "eight hundred seventy-two million, six hundred thirty-three thousand, two hundred nineteen".