91763471147 has 2 divisors, whose sum is σ = 91763471148. Its totient is φ = 91763471146.

The previous prime is 91763471141. The next prime is 91763471153. The reversal of 91763471147 is 74117436719.

It is a balanced prime because it is at equal distance from previous prime (91763471141) and next prime (91763471153).

It is a cyclic number.

It is not a de Polignac number, because 91763471147 - 2⁸ = 91763470891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 91763471095 and 91763471104.

It is not a weakly prime, because it can be changed into another prime (91763471141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45881735573 + 45881735574.

It is an arithmetic number, because the mean of its divisors is an integer number (45881735574).

Almost surely, 2^91763471147 is an apocalyptic number.

91763471147 is a deficient number, since it is larger than the sum of its proper divisors (1).

91763471147 is an equidigital number, since it uses as much as digits as its factorization.

91763471147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 889056, while the sum is 50.

The spelling of 91763471147 in words is "ninety-one billion, seven hundred sixty-three million, four hundred seventy-one thousand, one hundred forty-seven".