867674147 has 2 divisors, whose sum is σ = 867674148. Its totient is φ = 867674146.

The previous prime is 867674111. The next prime is 867674179. The reversal of 867674147 is 741476768.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 867674147 - 2¹⁸ = 867412003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 867674095 and 867674104.

It is not a weakly prime, because it can be changed into another prime (867674107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433837073 + 433837074.

It is an arithmetic number, because the mean of its divisors is an integer number (433837074).

Almost surely, 2^867674147 is an apocalyptic number.

867674147 is a deficient number, since it is larger than the sum of its proper divisors (1).

867674147 is an equidigital number, since it uses as much as digits as its factorization.

867674147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1580544, while the sum is 50.

The square root of 867674147 is about 29456.3091204584. The cubic root of 867674147 is about 953.7888017757.

The spelling of 867674147 in words is "eight hundred sixty-seven million, six hundred seventy-four thousand, one hundred forty-seven".