7260220543 has 2 divisors, whose sum is σ = 7260220544. Its totient is φ = 7260220542.

The previous prime is 7260220537. The next prime is 7260220547. The reversal of 7260220543 is 3450220627.

7260220543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7260220543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7260220547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3630110271 + 3630110272.

It is an arithmetic number, because the mean of its divisors is an integer number (3630110272).

Almost surely, 2^7260220543 is an apocalyptic number.

7260220543 is a deficient number, since it is larger than the sum of its proper divisors (1).

7260220543 is an equidigital number, since it uses as much as digits as its factorization.

7260220543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 7260220543 is about 85206.9277875925. The cubic root of 7260220543 is about 1936.3473751392.

The spelling of 7260220543 in words is "seven billion, two hundred sixty million, two hundred twenty thousand, five hundred forty-three".