2898750091 has 2 divisors, whose sum is σ = 2898750092. Its totient is φ = 2898750090.

The previous prime is 2898750083. The next prime is 2898750097. The reversal of 2898750091 is 1900578982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2898750091 - 2³ = 2898750083 is a prime.

It is not a weakly prime, because it can be changed into another prime (2898750097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1449375045 + 1449375046.

It is an arithmetic number, because the mean of its divisors is an integer number (1449375046).

Almost surely, 2^2898750091 is an apocalyptic number.

2898750091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2898750091 is an equidigital number, since it uses as much as digits as its factorization.

2898750091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 49.

The square root of 2898750091 is about 53840.0417068932. The cubic root of 2898750091 is about 1425.8382413606.

The spelling of 2898750091 in words is "two billion, eight hundred ninety-eight million, seven hundred fifty thousand, ninety-one".