2947965500 has 24 divisors (see below), whose sum is σ = 6438357744. Its totient is φ = 1179186000.

The previous prime is 2947965487. The next prime is 2947965557. The reversal of 2947965500 is 55697492.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2947466 + ... + 2948465.

It is an arithmetic number, because the mean of its divisors is an integer number (268264906).

Almost surely, 2^2947965500 is an apocalyptic number.

2947965500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2947965500 is an abundant number, since it is smaller than the sum of its proper divisors (3490392244).

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

2947965500 is a wasteful number, since it uses less digits than its factorization.

2947965500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5895950 (or 5895938 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 2947965500 is about 54295.1701351050. The cubic root of 2947965500 is about 1433.8623640568.

The spelling of 2947965500 in words is "two billion, nine hundred forty-seven million, nine hundred sixty-five thousand, five hundred".