2428499191 has 2 divisors, whose sum is σ = 2428499192. Its totient is φ = 2428499190.

The previous prime is 2428499189. The next prime is 2428499197. The reversal of 2428499191 is 1919948242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2428499191 - 2¹ = 2428499189 is a prime.

Together with 2428499189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2428499197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1214249595 + 1214249596.

It is an arithmetic number, because the mean of its divisors is an integer number (1214249596).

Almost surely, 2^2428499191 is an apocalyptic number.

2428499191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2428499191 is an equidigital number, since it uses as much as digits as its factorization.

2428499191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 49.

The square root of 2428499191 is about 49279.8051031049. The cubic root of 2428499191 is about 1344.1445878481.

The spelling of 2428499191 in words is "two billion, four hundred twenty-eight million, four hundred ninety-nine thousand, one hundred ninety-one".