6999425414 has 8 divisors (see below), whose sum is σ = 10503053568. Its totient is φ = 3498407560.

The previous prime is 6999425399. The next prime is 6999425417. The reversal of 6999425414 is 4145249996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6999425414² = 97983912252298142792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6999425417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645857 + ... + 656604.

It is an arithmetic number, because the mean of its divisors is an integer number (1312881696).

Almost surely, 2^6999425414 is an apocalyptic number.

6999425414 is a deficient number, since it is larger than the sum of its proper divisors (3503628154).

6999425414 is a wasteful number, since it uses less digits than its factorization.

6999425414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305150.

The product of its digits is 2799360, while the sum is 53.

The square root of 6999425414 is about 83662.5687748111. The cubic root of 6999425414 is about 1912.8788411747.

The spelling of 6999425414 in words is "six billion, nine hundred ninety-nine million, four hundred twenty-five thousand, four hundred fourteen".