2950953813 has 6 divisors (see below), whose sum is σ = 4262488854. Its totient is φ = 1967302536.

The previous prime is 2950953809. The next prime is 2950953827. The reversal of 2950953813 is 3183590592.

It can be written as a sum of positive squares in only one way, i.e., 2548028484 + 402925329 = 50478^2 + 20073^2 .

It is not a de Polignac number, because 2950953813 - 2² = 2950953809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2950953883) 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, 163941870 + ... + 163941887.

It is an arithmetic number, because the mean of its divisors is an integer number (710414809).

Almost surely, 2^2950953813 is an apocalyptic number.

It is an amenable number.

2950953813 is a deficient number, since it is larger than the sum of its proper divisors (1311535041).

2950953813 is a wasteful number, since it uses less digits than its factorization.

2950953813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327883763 (or 327883760 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 2950953813 is about 54322.6823067492. The cubic root of 2950953813 is about 1434.3466961080.

The spelling of 2950953813 in words is "two billion, nine hundred fifty million, nine hundred fifty-three thousand, eight hundred thirteen".