5698519991 has 4 divisors (see below), whose sum is σ = 5699148000. Its totient is φ = 5697891984.

The previous prime is 5698519963. The next prime is 5698520057. The reversal of 5698519991 is 1999158965.

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 5698519991 - 2³⁰ = 4624778167 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 (5698519291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300191 + ... + 318608.

It is an arithmetic number, because the mean of its divisors is an integer number (1424787000).

Almost surely, 2^5698519991 is an apocalyptic number.

5698519991 is a deficient number, since it is larger than the sum of its proper divisors (628009).

5698519991 is an equidigital number, since it uses as much as digits as its factorization.

5698519991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628008.

The product of its digits is 7873200, while the sum is 62.

The square root of 5698519991 is about 75488.5421173306. The cubic root of 5698519991 is about 1786.1613682583.

The spelling of 5698519991 in words is "five billion, six hundred ninety-eight million, five hundred nineteen thousand, nine hundred ninety-one".