2952421209 has 6 divisors (see below), whose sum is σ = 4264608426. Its totient is φ = 1968280800.

The previous prime is 2952421169. The next prime is 2952421261. The reversal of 2952421209 is 9021242592.

2952421209 is a `hidden beast` number, since 2 + 9 + 524 + 2 + 120 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2907905625 + 44515584 = 53925^2 + 6672^2 .

It is not a de Polignac number, because 2952421209 - 2⁷ = 2952421081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2972421209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164023392 + ... + 164023409.

It is an arithmetic number, because the mean of its divisors is an integer number (710768071).

Almost surely, 2^2952421209 is an apocalyptic number.

It is an amenable number.

2952421209 is a deficient number, since it is larger than the sum of its proper divisors (1312187217).

2952421209 is a wasteful number, since it uses less digits than its factorization.

2952421209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328046807 (or 328046804 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2952421209 is about 54336.1869199523. The cubic root of 2952421209 is about 1434.5844052198.

The spelling of 2952421209 in words is "two billion, nine hundred fifty-two million, four hundred twenty-one thousand, two hundred nine".