6982947405 has 48 divisors (see below), whose sum is σ = 13880280960. Its totient is φ = 3181267584.

The previous prime is 6982947397. The next prime is 6982947457. The reversal of 6982947405 is 5047492896.

It is not a de Polignac number, because 6982947405 - 2³ = 6982947397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54466 + ... + 130124.

It is an arithmetic number, because the mean of its divisors is an integer number (289172520).

Almost surely, 2^6982947405 is an apocalyptic number.

It is an amenable number.

6982947405 is a deficient number, since it is larger than the sum of its proper divisors (6897333555).

6982947405 is a wasteful number, since it uses less digits than its factorization.

6982947405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75970 (or 75967 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 6982947405 is about 83564.0317660655. The cubic root of 6982947405 is about 1911.3765653747.

The spelling of 6982947405 in words is "six billion, nine hundred eighty-two million, nine hundred forty-seven thousand, four hundred five".