2421541193 has 2 divisors, whose sum is σ = 2421541194. Its totient is φ = 2421541192.

The previous prime is 2421541163. The next prime is 2421541207. The reversal of 2421541193 is 3911451242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2303232064 + 118309129 = 47992^2 + 10877^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2421541193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2421541163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210770596 + 1210770597.

It is an arithmetic number, because the mean of its divisors is an integer number (1210770597).

Almost surely, 2^2421541193 is an apocalyptic number.

It is an amenable number.

2421541193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421541193 is an equidigital number, since it uses as much as digits as its factorization.

2421541193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 2421541193 is about 49209.1576131923. The cubic root of 2421541193 is about 1342.8596376244.

The spelling of 2421541193 in words is "two billion, four hundred twenty-one million, five hundred forty-one thousand, one hundred ninety-three".