5827697989 has 4 divisors (see below), whose sum is σ = 5914678624. Its totient is φ = 5740717356.

The previous prime is 5827697977. The next prime is 5827697999. The reversal of 5827697989 is 9897967285.

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 5827697989 - 2²³ = 5819309381 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 (5827697959) 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 3 ways as a sum of consecutive naturals, for example, 43490217 + ... + 43490350.

It is an arithmetic number, because the mean of its divisors is an integer number (1478669656).

Almost surely, 2^5827697989 is an apocalyptic number.

It is an amenable number.

5827697989 is a deficient number, since it is larger than the sum of its proper divisors (86980635).

5827697989 is an equidigital number, since it uses as much as digits as its factorization.

5827697989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86980634.

The product of its digits is 137168640, while the sum is 70.

The square root of 5827697989 is about 76339.3606797961. The cubic root of 5827697989 is about 1799.5572974038.

The spelling of 5827697989 in words is "five billion, eight hundred twenty-seven million, six hundred ninety-seven thousand, nine hundred eighty-nine".