42163370783 has 2 divisors, whose sum is σ = 42163370784. Its totient is φ = 42163370782.

The previous prime is 42163370779. The next prime is 42163370797. The reversal of 42163370783 is 38707336124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42163370783 - 2² = 42163370779 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42163370083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21081685391 + 21081685392.

It is an arithmetic number, because the mean of its divisors is an integer number (21081685392).

Almost surely, 2^42163370783 is an apocalyptic number.

42163370783 is a deficient number, since it is larger than the sum of its proper divisors (1).

42163370783 is an equidigital number, since it uses as much as digits as its factorization.

42163370783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 42163370783 in words is "forty-two billion, one hundred sixty-three million, three hundred seventy thousand, seven hundred eighty-three".