5164404191 has 2 divisors, whose sum is σ = 5164404192. Its totient is φ = 5164404190.

The previous prime is 5164404169. The next prime is 5164404221. The reversal of 5164404191 is 1914044615.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5164404191 - 2¹⁴ = 5164387807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5164404101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2582202095 + 2582202096.

It is an arithmetic number, because the mean of its divisors is an integer number (2582202096).

Almost surely, 2^5164404191 is an apocalyptic number.

5164404191 is a deficient number, since it is larger than the sum of its proper divisors (1).

5164404191 is an equidigital number, since it uses as much as digits as its factorization.

5164404191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 5164404191 is about 71863.7891500302. The cubic root of 5164404191 is about 1728.5160173328.

The spelling of 5164404191 in words is "five billion, one hundred sixty-four million, four hundred four thousand, one hundred ninety-one".