532415769643 has 2 divisors, whose sum is σ = 532415769644. Its totient is φ = 532415769642.

The previous prime is 532415769539. The next prime is 532415769661. The reversal of 532415769643 is 346967514235.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-532415769643 is a prime.

It is not a weakly prime, because it can be changed into another prime (532415769673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266207884821 + 266207884822.

It is an arithmetic number, because the mean of its divisors is an integer number (266207884822).

Almost surely, 2^532415769643 is an apocalyptic number.

532415769643 is a deficient number, since it is larger than the sum of its proper divisors (1).

532415769643 is an equidigital number, since it uses as much as digits as its factorization.

532415769643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16329600, while the sum is 55.

The spelling of 532415769643 in words is "five hundred thirty-two billion, four hundred fifteen million, seven hundred sixty-nine thousand, six hundred forty-three".