42929147533 has 2 divisors, whose sum is σ = 42929147534. Its totient is φ = 42929147532.

The previous prime is 42929147531. The next prime is 42929147579. The reversal of 42929147533 is 33574192924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35463669124 + 7465478409 = 188318^2 + 86403^2 .

It is a cyclic number.

It is not a de Polignac number, because 42929147533 - 2¹ = 42929147531 is a prime.

Together with 42929147531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42929147531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21464573766 + 21464573767.

It is an arithmetic number, because the mean of its divisors is an integer number (21464573767).

Almost surely, 2^42929147533 is an apocalyptic number.

It is an amenable number.

42929147533 is a deficient number, since it is larger than the sum of its proper divisors (1).

42929147533 is an equidigital number, since it uses as much as digits as its factorization.

42929147533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 49.

The spelling of 42929147533 in words is "forty-two billion, nine hundred twenty-nine million, one hundred forty-seven thousand, five hundred thirty-three".