6994477305 has 32 divisors (see below), whose sum is σ = 12483072000. Its totient is φ = 3715854336.

The previous prime is 6994477267. The next prime is 6994477319. The reversal of 6994477305 is 5037744996.

It is a happy number.

It is not a de Polignac number, because 6994477305 - 2⁷ = 6994477177 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66105 + ... + 135494.

It is an arithmetic number, because the mean of its divisors is an integer number (390096000).

Almost surely, 2^6994477305 is an apocalyptic number.

It is an amenable number.

6994477305 is a deficient number, since it is larger than the sum of its proper divisors (5488594695).

6994477305 is a wasteful number, since it uses less digits than its factorization.

6994477305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201870 (or 201864 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The square root of 6994477305 is about 83632.9917257538. The cubic root of 6994477305 is about 1912.4279772954.

The spelling of 6994477305 in words is "six billion, nine hundred ninety-four million, four hundred seventy-seven thousand, three hundred five".