91141211214167 has 2 divisors, whose sum is σ = 91141211214168. Its totient is φ = 91141211214166.

The previous prime is 91141211214077. The next prime is 91141211214191. The reversal of 91141211214167 is 76141211214119.

It is a strong prime.

It is an emirp because it is prime and its reverse (76141211214119) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 91141211214167 - 2¹⁸ = 91141210952023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91141211214667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45570605607083 + 45570605607084.

It is an arithmetic number, because the mean of its divisors is an integer number (45570605607084).

Almost surely, 2^{91141211214167} is an apocalyptic number.

91141211214167 is a deficient number, since it is larger than the sum of its proper divisors (1).

91141211214167 is an equidigital number, since it uses as much as digits as its factorization.

91141211214167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 41.

The spelling of 91141211214167 in words is "ninety-one trillion, one hundred forty-one billion, two hundred eleven million, two hundred fourteen thousand, one hundred sixty-seven".