6909249484 has 12 divisors (see below), whose sum is σ = 12092634400. Its totient is φ = 3454211088.

The previous prime is 6909249481. The next prime is 6909249539. The reversal of 6909249484 is 4849429096.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6909249481) 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, 64179 + ... + 133930.

Almost surely, 2^6909249484 is an apocalyptic number.

It is an amenable number.

6909249484 is a deficient number, since it is larger than the sum of its proper divisors (5183384916).

6909249484 is a wasteful number, since it uses less digits than its factorization.

6909249484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206832 (or 206830 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 55.

The square root of 6909249484 is about 83121.8953345026. The cubic root of 6909249484 is about 1904.6285568486.

The spelling of 6909249484 in words is "six billion, nine hundred nine million, two hundred forty-nine thousand, four hundred eighty-four".