167227877387 has 2 divisors, whose sum is σ = 167227877388. Its totient is φ = 167227877386.

The previous prime is 167227877381. The next prime is 167227877447. The reversal of 167227877387 is 783778722761.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167227877387 is a prime.

It is not a weakly prime, because it can be changed into another prime (167227877381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83613938693 + 83613938694.

It is an arithmetic number, because the mean of its divisors is an integer number (83613938694).

Almost surely, 2^167227877387 is an apocalyptic number.

167227877387 is a deficient number, since it is larger than the sum of its proper divisors (1).

167227877387 is an equidigital number, since it uses as much as digits as its factorization.

167227877387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77446656, while the sum is 65.

The spelling of 167227877387 in words is "one hundred sixty-seven billion, two hundred twenty-seven million, eight hundred seventy-seven thousand, three hundred eighty-seven".