5164703491 has 4 divisors (see below), whose sum is σ = 5164889184. Its totient is φ = 5164517800.

The previous prime is 5164703477. The next prime is 5164703501. The reversal of 5164703491 is 1943074615.

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 5164703491 - 2⁵ = 5164703459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5164703441) 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, 41755 + ... + 109876.

It is an arithmetic number, because the mean of its divisors is an integer number (1291222296).

Almost surely, 2^5164703491 is an apocalyptic number.

5164703491 is a deficient number, since it is larger than the sum of its proper divisors (185693).

5164703491 is a wasteful number, since it uses less digits than its factorization.

5164703491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185692.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 5164703491 is about 71865.8715316248. The cubic root of 5164703491 is about 1728.5494083967.

The spelling of 5164703491 in words is "five billion, one hundred sixty-four million, seven hundred three thousand, four hundred ninety-one".