91362349401 has 4 divisors (see below), whose sum is σ = 121816465872. Its totient is φ = 60908232932.

The previous prime is 91362349381. The next prime is 91362349469. The reversal of 91362349401 is 10494326319.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10494326319 = 3 ⋅3498108773.

It is a cyclic number.

It is not a de Polignac number, because 91362349401 - 2¹³ = 91362341209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91362349301) 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 in 3 ways as a sum of consecutive naturals, for example, 15227058231 + ... + 15227058236.

It is an arithmetic number, because the mean of its divisors is an integer number (30454116468).

Almost surely, 2^91362349401 is an apocalyptic number.

It is an amenable number.

91362349401 is a deficient number, since it is larger than the sum of its proper divisors (30454116471).

91362349401 is a wasteful number, since it uses less digits than its factorization.

91362349401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30454116470.

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 91362349401 in words is "ninety-one billion, three hundred sixty-two million, three hundred forty-nine thousand, four hundred one".