5027724661 has 4 divisors (see below), whose sum is σ = 5079556972. Its totient is φ = 4975892352.

The previous prime is 5027724649. The next prime is 5027724673. The reversal of 5027724661 is 1664277205.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5027724649) and next prime (5027724673).

It can be written as a sum of positive squares in 2 ways, for example, as 1176901636 + 3850823025 = 34306^2 + 62055^2 .

It is a cyclic number.

It is not a de Polignac number, because 5027724661 - 2²⁹ = 4490853749 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 (5027724631) 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, 25916010 + ... + 25916203.

It is an arithmetic number, because the mean of its divisors is an integer number (1269889243).

Almost surely, 2^5027724661 is an apocalyptic number.

It is an amenable number.

5027724661 is a deficient number, since it is larger than the sum of its proper divisors (51832311).

5027724661 is an equidigital number, since it uses as much as digits as its factorization.

5027724661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51832310.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 5027724661 is about 70906.4500662669. The cubic root of 5027724661 is about 1713.1306897922.

The spelling of 5027724661 in words is "five billion, twenty-seven million, seven hundred twenty-four thousand, six hundred sixty-one".