870100869247 has 2 divisors, whose sum is σ = 870100869248. Its totient is φ = 870100869246.

The previous prime is 870100869227. The next prime is 870100869277. The reversal of 870100869247 is 742968001078.

870100869247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 870100869247 - 2²³ = 870092480639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 870100869194 and 870100869203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (870100869227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435050434623 + 435050434624.

It is an arithmetic number, because the mean of its divisors is an integer number (435050434624).

Almost surely, 2^870100869247 is an apocalyptic number.

870100869247 is a deficient number, since it is larger than the sum of its proper divisors (1).

870100869247 is an equidigital number, since it uses as much as digits as its factorization.

870100869247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 870100869247 in words is "eight hundred seventy billion, one hundred million, eight hundred sixty-nine thousand, two hundred forty-seven".