5465189514991 has 2 divisors, whose sum is σ = 5465189514992. Its totient is φ = 5465189514990.

The previous prime is 5465189514979. The next prime is 5465189515021. The reversal of 5465189514991 is 1994159815645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5465189514991 - 2⁹ = 5465189514479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5465189514931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2732594757495 + 2732594757496.

It is an arithmetic number, because the mean of its divisors is an integer number (2732594757496).

Almost surely, 2^{5465189514991} is an apocalyptic number.

5465189514991 is a deficient number, since it is larger than the sum of its proper divisors (1).

5465189514991 is an equidigital number, since it uses as much as digits as its factorization.

5465189514991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984000, while the sum is 67.

The spelling of 5465189514991 in words is "five trillion, four hundred sixty-five billion, one hundred eighty-nine million, five hundred fourteen thousand, nine hundred ninety-one".