5079487991761 has 4 divisors (see below), whose sum is σ = 5151030076224. Its totient is φ = 5007945907300.

The previous prime is 5079487991759. The next prime is 5079487991833. The reversal of 5079487991761 is 1671997849705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5079487991761 - 2¹ = 5079487991759 is a prime.

It is a super-2 number, since 2×5079487991761² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5079487991561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35771042125 + ... + 35771042266.

It is an arithmetic number, because the mean of its divisors is an integer number (1287757519056).

Almost surely, 2^{5079487991761} is an apocalyptic number.

It is an amenable number.

5079487991761 is a deficient number, since it is larger than the sum of its proper divisors (71542084463).

5079487991761 is an equidigital number, since it uses as much as digits as its factorization.

5079487991761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71542084462.

The product of its (nonzero) digits is 240045120, while the sum is 73.

The spelling of 5079487991761 in words is "five trillion, seventy-nine billion, four hundred eighty-seven million, nine hundred ninety-one thousand, seven hundred sixty-one".