5641761759 has 4 divisors (see below), whose sum is σ = 7522349016. Its totient is φ = 3761174504.

The previous prime is 5641761707. The next prime is 5641761787. The reversal of 5641761759 is 9571671465.

It is a happy number.

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 5641761759 - 2¹⁹ = 5641237471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641761799) 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, 940293624 + ... + 940293629.

It is an arithmetic number, because the mean of its divisors is an integer number (1880587254).

Almost surely, 2^5641761759 is an apocalyptic number.

5641761759 is a deficient number, since it is larger than the sum of its proper divisors (1880587257).

5641761759 is a wasteful number, since it uses less digits than its factorization.

5641761759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880587256.

The product of its digits is 1587600, while the sum is 51.

The square root of 5641761759 is about 75111.6619374116. The cubic root of 5641761759 is about 1780.2114127338.

The spelling of 5641761759 in words is "five billion, six hundred forty-one million, seven hundred sixty-one thousand, seven hundred fifty-nine".