6990241527 has 6 divisors (see below), whose sum is σ = 10097015552. Its totient is φ = 4660161012.

The previous prime is 6990241523. The next prime is 6990241541. The reversal of 6990241527 is 7251420996.

It is not a de Polignac number, because 6990241527 - 2² = 6990241523 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 (6990241523) 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 5 ways as a sum of consecutive naturals, for example, 388346743 + ... + 388346760.

Almost surely, 2^6990241527 is an apocalyptic number.

6990241527 is a deficient number, since it is larger than the sum of its proper divisors (3106774025).

6990241527 is a wasteful number, since it uses less digits than its factorization.

6990241527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776693509 (or 776693506 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 6990241527 is about 83607.6642838442. The cubic root of 6990241527 is about 1912.0418509386.

The spelling of 6990241527 in words is "six billion, nine hundred ninety million, two hundred forty-one thousand, five hundred twenty-seven".