42433146661727 has 2 divisors, whose sum is σ = 42433146661728. Its totient is φ = 42433146661726.

The previous prime is 42433146661627. The next prime is 42433146661729. The reversal of 42433146661727 is 72716664133424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42433146661727 - 2¹⁸ = 42433146399583 is a prime.

Together with 42433146661729, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42433146661729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21216573330863 + 21216573330864.

It is an arithmetic number, because the mean of its divisors is an integer number (21216573330864).

Almost surely, 2^{42433146661727} is an apocalyptic number.

42433146661727 is a deficient number, since it is larger than the sum of its proper divisors (1).

42433146661727 is an equidigital number, since it uses as much as digits as its factorization.

42433146661727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 56.

The spelling of 42433146661727 in words is "forty-two trillion, four hundred thirty-three billion, one hundred forty-six million, six hundred sixty-one thousand, seven hundred twenty-seven".