6540613363 has 2 divisors, whose sum is σ = 6540613364. Its totient is φ = 6540613362.

The previous prime is 6540613349. The next prime is 6540613423. The reversal of 6540613363 is 3633160456.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6540613363 - 2⁹ = 6540612851 is a prime.

It is not a weakly prime, because it can be changed into another prime (6540613663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3270306681 + 3270306682.

It is an arithmetic number, because the mean of its divisors is an integer number (3270306682).

Almost surely, 2^6540613363 is an apocalyptic number.

6540613363 is a deficient number, since it is larger than the sum of its proper divisors (1).

6540613363 is an equidigital number, since it uses as much as digits as its factorization.

6540613363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 6540613363 is about 80874.0586529451. The cubic root of 6540613363 is about 1870.1344296965.

The spelling of 6540613363 in words is "six billion, five hundred forty million, six hundred thirteen thousand, three hundred sixty-three".