5161604647 has 8 divisors (see below), whose sum is σ = 5236175232. Its totient is φ = 5087086200.

The previous prime is 5161604641. The next prime is 5161604653. The reversal of 5161604647 is 7464061615.

It is an interprime number because it is at equal distance from previous prime (5161604641) and next prime (5161604653).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5161604647 - 2⁷ = 5161604519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161604641) 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 7 ways as a sum of consecutive naturals, for example, 214872 + ... + 237682.

It is an arithmetic number, because the mean of its divisors is an integer number (654521904).

Almost surely, 2^5161604647 is an apocalyptic number.

5161604647 is a deficient number, since it is larger than the sum of its proper divisors (74570585).

5161604647 is a wasteful number, since it uses less digits than its factorization.

5161604647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26069.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 5161604647 is about 71844.3083827801. The cubic root of 5161604647 is about 1728.2036269052.

The spelling of 5161604647 in words is "five billion, one hundred sixty-one million, six hundred four thousand, six hundred forty-seven".