91468486419 has 4 divisors (see below), whose sum is σ = 121957981896. Its totient is φ = 60978990944.

The previous prime is 91468486327. The next prime is 91468486433.

91468486419 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 91468486419 - 2²³ = 91460097811 is a prime.

It is a super-2 number, since 2×91468486419² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (91468486469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15244747734 + ... + 15244747739.

It is an arithmetic number, because the mean of its divisors is an integer number (30489495474).

Almost surely, 2^91468486419 is an apocalyptic number.

91468486419 is a deficient number, since it is larger than the sum of its proper divisors (30489495477).

91468486419 is a wasteful number, since it uses less digits than its factorization.

91468486419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30489495476.

The product of its digits is 11943936, while the sum is 60.

The spelling of 91468486419 in words is "ninety-one billion, four hundred sixty-eight million, four hundred eighty-six thousand, four hundred nineteen".