543030270491 has 2 divisors, whose sum is σ = 543030270492. Its totient is φ = 543030270490.

The previous prime is 543030270449. The next prime is 543030270527. The reversal of 543030270491 is 194072030345.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-543030270491 is a prime.

It is not a weakly prime, because it can be changed into another prime (543030270401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271515135245 + 271515135246.

It is an arithmetic number, because the mean of its divisors is an integer number (271515135246).

Almost surely, 2^543030270491 is an apocalyptic number.

543030270491 is a deficient number, since it is larger than the sum of its proper divisors (1).

543030270491 is an equidigital number, since it uses as much as digits as its factorization.

543030270491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 543030270491 in words is "five hundred forty-three billion, thirty million, two hundred seventy thousand, four hundred ninety-one".