2947197612 has 24 divisors (see below), whose sum is σ = 6877673712. Its totient is φ = 982273600.

The previous prime is 2947197611. The next prime is 2947197619. The reversal of 2947197612 is 2167917492.

It is not an unprimeable number, because it can be changed into a prime (2947197611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168562 + ... + 185222.

It is an arithmetic number, because the mean of its divisors is an integer number (286569738).

Almost surely, 2^2947197612 is an apocalyptic number.

It is an amenable number.

2947197612 is an abundant number, since it is smaller than the sum of its proper divisors (3930476100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2947197612 is a wasteful number, since it uses less digits than its factorization.

2947197612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31409 (or 31407 counting only the distinct ones).

The product of its digits is 381024, while the sum is 48.

The square root of 2947197612 is about 54288.0982536688. The cubic root of 2947197612 is about 1433.7378554403.

The spelling of 2947197612 in words is "two billion, nine hundred forty-seven million, one hundred ninety-seven thousand, six hundred twelve".