536421621143 has 2 divisors, whose sum is σ = 536421621144. Its totient is φ = 536421621142.

The previous prime is 536421621121. The next prime is 536421621167. The reversal of 536421621143 is 341126124635.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 536421621143 - 2⁶ = 536421621079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 536421621097 and 536421621106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (536421621443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268210810571 + 268210810572.

It is an arithmetic number, because the mean of its divisors is an integer number (268210810572).

Almost surely, 2^536421621143 is an apocalyptic number.

536421621143 is a deficient number, since it is larger than the sum of its proper divisors (1).

536421621143 is an equidigital number, since it uses as much as digits as its factorization.

536421621143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 38.

Adding to 536421621143 its reverse (341126124635), we get a palindrome (877547745778).

The spelling of 536421621143 in words is "five hundred thirty-six billion, four hundred twenty-one million, six hundred twenty-one thousand, one hundred forty-three".