536421540563 has 2 divisors, whose sum is σ = 536421540564. Its totient is φ = 536421540562.

The previous prime is 536421540509. The next prime is 536421540583. The reversal of 536421540563 is 365045124635.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 536421540563 - 2²⁶ = 536354431699 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (536421540583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268210770281 + 268210770282.

It is an arithmetic number, because the mean of its divisors is an integer number (268210770282).

Almost surely, 2^536421540563 is an apocalyptic number.

536421540563 is a deficient number, since it is larger than the sum of its proper divisors (1).

536421540563 is an equidigital number, since it uses as much as digits as its factorization.

536421540563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 536421540563 in words is "five hundred thirty-six billion, four hundred twenty-one million, five hundred forty thousand, five hundred sixty-three".