167897347 has 2 divisors, whose sum is σ = 167897348. Its totient is φ = 167897346.

The previous prime is 167897341. The next prime is 167897381. The reversal of 167897347 is 743798761.

It is a weak prime.

It is an emirp because it is prime and its reverse (743798761) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167897347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 167897294 and 167897303.

It is not a weakly prime, because it can be changed into another prime (167897341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83948673 + 83948674.

It is an arithmetic number, because the mean of its divisors is an integer number (83948674).

Almost surely, 2^167897347 is an apocalyptic number.

167897347 is a deficient number, since it is larger than the sum of its proper divisors (1).

167897347 is an equidigital number, since it uses as much as digits as its factorization.

167897347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1778112, while the sum is 52.

The square root of 167897347 is about 12957.5208662769. The cubic root of 167897347 is about 551.6724267260.

The spelling of 167897347 in words is "one hundred sixty-seven million, eight hundred ninety-seven thousand, three hundred forty-seven".