614389991167 has 2 divisors, whose sum is σ = 614389991168. Its totient is φ = 614389991166.

The previous prime is 614389991143. The next prime is 614389991203. The reversal of 614389991167 is 761199983416.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 614389991167 - 2³¹ = 612242507519 is a prime.

It is a super-2 number, since 2×614389991167² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 614389991099 and 614389991108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (614389991867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307194995583 + 307194995584.

It is an arithmetic number, because the mean of its divisors is an integer number (307194995584).

Almost surely, 2^614389991167 is an apocalyptic number.

614389991167 is a deficient number, since it is larger than the sum of its proper divisors (1).

614389991167 is an equidigital number, since it uses as much as digits as its factorization.

614389991167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17635968, while the sum is 64.

The spelling of 614389991167 in words is "six hundred fourteen billion, three hundred eighty-nine million, nine hundred ninety-one thousand, one hundred sixty-seven".