867796147 has 2 divisors, whose sum is σ = 867796148. Its totient is φ = 867796146.

The previous prime is 867796133. The next prime is 867796243. The reversal of 867796147 is 741697768.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 867796147 - 2⁷ = 867796019 is a prime.

It is not a weakly prime, because it can be changed into another prime (867796847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433898073 + 433898074.

It is an arithmetic number, because the mean of its divisors is an integer number (433898074).

Almost surely, 2^867796147 is an apocalyptic number.

867796147 is a deficient number, since it is larger than the sum of its proper divisors (1).

867796147 is an equidigital number, since it uses as much as digits as its factorization.

867796147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3556224, while the sum is 55.

The square root of 867796147 is about 29458.3799113257. The cubic root of 867796147 is about 953.8335024201.

The spelling of 867796147 in words is "eight hundred sixty-seven million, seven hundred ninety-six thousand, one hundred forty-seven".