6990241519 has 4 divisors (see below), whose sum is σ = 7231284360. Its totient is φ = 6749198680.

The previous prime is 6990241513. The next prime is 6990241523. The reversal of 6990241519 is 9151420996.

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 6990241519 - 2⁵ = 6990241487 is a prime.

It is a super-2 number, since 2×6990241519² = 97726952987902854722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6990241513) 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, 120521377 + ... + 120521434.

It is an arithmetic number, because the mean of its divisors is an integer number (1807821090).

Almost surely, 2^6990241519 is an apocalyptic number.

6990241519 is a deficient number, since it is larger than the sum of its proper divisors (241042841).

6990241519 is a wasteful number, since it uses less digits than its factorization.

6990241519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241042840.

The product of its (nonzero) digits is 174960, while the sum is 46.

The square root of 6990241519 is about 83607.6642360017. The cubic root of 6990241519 is about 1912.0418502092.

The spelling of 6990241519 in words is "six billion, nine hundred ninety million, two hundred forty-one thousand, five hundred nineteen".