2190763543 has 2 divisors, whose sum is σ = 2190763544. Its totient is φ = 2190763542.

The previous prime is 2190763511. The next prime is 2190763567. The reversal of 2190763543 is 3453670912.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2190763543 - 2⁵ = 2190763511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2190763496 and 2190763505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2190763643) 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, 1095381771 + 1095381772.

It is an arithmetic number, because the mean of its divisors is an integer number (1095381772).

Almost surely, 2^2190763543 is an apocalyptic number.

2190763543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2190763543 is an equidigital number, since it uses as much as digits as its factorization.

2190763543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 2190763543 is about 46805.5930739052. The cubic root of 2190763543 is about 1298.7687638443.

The spelling of 2190763543 in words is "two billion, one hundred ninety million, seven hundred sixty-three thousand, five hundred forty-three".