2048961191 has 2 divisors, whose sum is σ = 2048961192. Its totient is φ = 2048961190.

The previous prime is 2048961179. The next prime is 2048961199. The reversal of 2048961191 is 1911698402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2048961191 - 2⁶ = 2048961127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2048961199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024480595 + 1024480596.

It is an arithmetic number, because the mean of its divisors is an integer number (1024480596).

Almost surely, 2^2048961191 is an apocalyptic number.

2048961191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2048961191 is an equidigital number, since it uses as much as digits as its factorization.

2048961191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 2048961191 is about 45265.4525107173. The cubic root of 2048961191 is about 1270.1194818044.

The spelling of 2048961191 in words is "two billion, forty-eight million, nine hundred sixty-one thousand, one hundred ninety-one".