2950349643 has 64 divisors (see below), whose sum is σ = 4710182400. Its totient is φ = 1818685440.

The previous prime is 2950349641. The next prime is 2950349651. The reversal of 2950349643 is 3469430592.

It is not a de Polignac number, because 2950349643 - 2¹ = 2950349641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2950349641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8357755 + ... + 8358107.

It is an arithmetic number, because the mean of its divisors is an integer number (73596600).

Almost surely, 2^2950349643 is an apocalyptic number.

2950349643 is a deficient number, since it is larger than the sum of its proper divisors (1759832757).

2950349643 is a wasteful number, since it uses less digits than its factorization.

2950349643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The square root of 2950349643 is about 54317.1210853447. The cubic root of 2950349643 is about 1434.2488013881.

The spelling of 2950349643 in words is "two billion, nine hundred fifty million, three hundred forty-nine thousand, six hundred forty-three".