6949945627 has 16 divisors (see below), whose sum is σ = 7682964480. Its totient is φ = 6253264512.

The previous prime is 6949945619. The next prime is 6949945631. The reversal of 6949945627 is 7265499496.

It is a cyclic number.

It is not a de Polignac number, because 6949945627 - 2³ = 6949945619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6949945637) 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 15 ways as a sum of consecutive naturals, for example, 928024 + ... + 935482.

It is an arithmetic number, because the mean of its divisors is an integer number (480185280).

Almost surely, 2^6949945627 is an apocalyptic number.

6949945627 is a deficient number, since it is larger than the sum of its proper divisors (733018853).

6949945627 is a wasteful number, since it uses less digits than its factorization.

6949945627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9882.

The product of its digits is 29393280, while the sum is 61.

The square root of 6949945627 is about 83366.3338944445. Note that the first 3 decimals coincide. The cubic root of 6949945627 is about 1908.3607205153.

It can be divided in two parts, 6949 and 945627, that added together give a square (952576 = 976²).

The spelling of 6949945627 in words is "six billion, nine hundred forty-nine million, nine hundred forty-five thousand, six hundred twenty-seven".