6243469690 has 8 divisors (see below), whose sum is σ = 11238245460. Its totient is φ = 2497387872.

The previous prime is 6243469681. The next prime is 6243469697. The reversal of 6243469690 is 969643426.

It can be written as a sum of positive squares in 2 ways, for example, as 5920225249 + 323244441 = 76943^2 + 17979^2 .

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

It is a super-2 number, since 2×6243469690² = 77961827539897392200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6243469697) 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, 312173475 + ... + 312173494.

Almost surely, 2^6243469690 is an apocalyptic number.

6243469690 is a deficient number, since it is larger than the sum of its proper divisors (4994775770).

6243469690 is a wasteful number, since it uses less digits than its factorization.

6243469690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624346976.

The product of its (nonzero) digits is 1679616, while the sum is 49.

The square root of 6243469690 is about 79015.6294033022. The cubic root of 6243469690 is about 1841.3739826121.

The spelling of 6243469690 in words is "six billion, two hundred forty-three million, four hundred sixty-nine thousand, six hundred ninety".