91483362961 has 2 divisors, whose sum is σ = 91483362962. Its totient is φ = 91483362960.

The previous prime is 91483362869. The next prime is 91483362973. The reversal of 91483362961 is 16926338419.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91252930561 + 230432400 = 302081^2 + 15180^2 .

It is an emirp because it is prime and its reverse (16926338419) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 91483362961 - 2⁷ = 91483362833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 91483362899 and 91483362908.

It is not a weakly prime, because it can be changed into another prime (91483062961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45741681480 + 45741681481.

It is an arithmetic number, because the mean of its divisors is an integer number (45741681481).

Almost surely, 2^91483362961 is an apocalyptic number.

It is an amenable number.

91483362961 is a deficient number, since it is larger than the sum of its proper divisors (1).

91483362961 is an equidigital number, since it uses as much as digits as its factorization.

91483362961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 52.

The spelling of 91483362961 in words is "ninety-one billion, four hundred eighty-three million, three hundred sixty-two thousand, nine hundred sixty-one".