2950988321 has 2 divisors, whose sum is σ = 2950988322. Its totient is φ = 2950988320.

The previous prime is 2950988311. The next prime is 2950988323. The reversal of 2950988321 is 1238890592.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2946318400 + 4669921 = 54280^2 + 2161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2950988321 is a prime.

Together with 2950988323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2950988323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1475494160 + 1475494161.

It is an arithmetic number, because the mean of its divisors is an integer number (1475494161).

Almost surely, 2^2950988321 is an apocalyptic number.

It is an amenable number.

2950988321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2950988321 is an equidigital number, since it uses as much as digits as its factorization.

2950988321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 2950988321 is about 54322.9999263664. Note that the first 4 decimals coincide. The cubic root of 2950988321 is about 1434.3522870961.

The spelling of 2950988321 in words is "two billion, nine hundred fifty million, nine hundred eighty-eight thousand, three hundred twenty-one".