91714623047 has 2 divisors, whose sum is σ = 91714623048. Its totient is φ = 91714623046.

The previous prime is 91714623031. The next prime is 91714623053. The reversal of 91714623047 is 74032641719.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (74032641719) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 91714623047 - 2⁴ = 91714623031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 91714622989 and 91714623007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91714620047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45857311523 + 45857311524.

It is an arithmetic number, because the mean of its divisors is an integer number (45857311524).

Almost surely, 2^91714623047 is an apocalyptic number.

91714623047 is a deficient number, since it is larger than the sum of its proper divisors (1).

91714623047 is an equidigital number, since it uses as much as digits as its factorization.

91714623047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 91714623047 in words is "ninety-one billion, seven hundred fourteen million, six hundred twenty-three thousand, forty-seven".