6947611442 has 18 divisors (see below), whose sum is σ = 11073695997. Its totient is φ = 3268521184.

The previous prime is 6947611427. The next prime is 6947611457. The reversal of 6947611442 is 2441167496.

It is an interprime number because it is at equal distance from previous prime (6947611427) and next prime (6947611457).

It can be written as a sum of positive squares in 2 ways, for example, as 6358627081 + 588984361 = 79741^2 + 24269^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=58939.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6947611393 and 6947611402.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2002193 + ... + 2005659.

Almost surely, 2^6947611442 is an apocalyptic number.

6947611442 is a deficient number, since it is larger than the sum of its proper divisors (4126084555).

6947611442 is an frugal number, since it uses more digits than its factorization.

6947611442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6970 (or 3486 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 6947611442 is about 83352.3331527078. Note that the first 3 decimals coincide. The cubic root of 6947611442 is about 1908.1470514217.

The spelling of 6947611442 in words is "six billion, nine hundred forty-seven million, six hundred eleven thousand, four hundred forty-two".