6944376249 has 12 divisors (see below), whose sum is σ = 10033783396. Its totient is φ = 4628191392.

The previous prime is 6944376239. The next prime is 6944376293. The reversal of 6944376249 is 9426734496.

6944376249 is a `hidden beast` number, since 6 + 9 + 4 + 4 + 3 + 7 + 624 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5432721849 + 1511654400 = 73707^2 + 38880^2 .

It is not a de Polignac number, because 6944376249 - 2⁴ = 6944376233 is a prime.

It is a super-2 number, since 2×6944376249² = 96448722975350620002, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6944376195 and 6944376204.

It is not an unprimeable number, because it can be changed into a prime (6944376239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84022 + ... + 144735.

Almost surely, 2^6944376249 is an apocalyptic number.

It is an amenable number.

6944376249 is a deficient number, since it is larger than the sum of its proper divisors (3089407147).

6944376249 is a wasteful number, since it uses less digits than its factorization.

6944376249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232136 (or 232133 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The square root of 6944376249 is about 83332.9241596621. The cubic root of 6944376249 is about 1907.8508257581.

The spelling of 6944376249 in words is "six billion, nine hundred forty-four million, three hundred seventy-six thousand, two hundred forty-nine".