91367476063 has 2 divisors, whose sum is σ = 91367476064. Its totient is φ = 91367476062.

The previous prime is 91367476043. The next prime is 91367476093. The reversal of 91367476063 is 36067476319.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-91367476063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 91367476063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91367476003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45683738031 + 45683738032.

It is an arithmetic number, because the mean of its divisors is an integer number (45683738032).

Almost surely, 2^91367476063 is an apocalyptic number.

91367476063 is a deficient number, since it is larger than the sum of its proper divisors (1).

91367476063 is an equidigital number, since it uses as much as digits as its factorization.

91367476063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3429216, while the sum is 52.

The spelling of 91367476063 in words is "ninety-one billion, three hundred sixty-seven million, four hundred seventy-six thousand, sixty-three".