6947402752 has 22 divisors (see below), whose sum is σ = 13888022978. Its totient is φ = 3473700864.

The previous prime is 6947402731. The next prime is 6947402771. The reversal of 6947402752 is 2572047496.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6911594496 + 35808256 = 83136^2 + 5984^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3391263 + ... + 3393310.

Almost surely, 2^6947402752 is an apocalyptic number.

It is an amenable number.

6947402752 is a deficient number, since it is larger than the sum of its proper divisors (6940620226).

6947402752 is an equidigital number, since it uses as much as digits as its factorization.

6947402752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6784593 (or 6784575 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 6947402752 is about 83351.0812887271. The cubic root of 6947402752 is about 1908.1279458054.

The spelling of 6947402752 in words is "six billion, nine hundred forty-seven million, four hundred two thousand, seven hundred fifty-two".