6942984477 has 64 divisors (see below), whose sum is σ = 11156382720. Its totient is φ = 3816669120.

The previous prime is 6942984457. The next prime is 6942984481. The reversal of 6942984477 is 7744892496.

It is not a de Polignac number, because 6942984477 - 2¹¹ = 6942982429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6942984477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6942984457) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3061498 + ... + 3063764.

It is an arithmetic number, because the mean of its divisors is an integer number (174318480).

Almost surely, 2^6942984477 is an apocalyptic number.

It is an amenable number.

6942984477 is a deficient number, since it is larger than the sum of its proper divisors (4213398243).

6942984477 is a wasteful number, since it uses less digits than its factorization.

6942984477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375 (or 2353 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 60.

The square root of 6942984477 is about 83324.5730682132. The cubic root of 6942984477 is about 1907.7233619095.

The spelling of 6942984477 in words is "six billion, nine hundred forty-two million, nine hundred eighty-four thousand, four hundred seventy-seven".