42982157783 has 2 divisors, whose sum is σ = 42982157784. Its totient is φ = 42982157782.

The previous prime is 42982157761. The next prime is 42982157821. The reversal of 42982157783 is 38775128924.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42982157783 - 2¹⁴ = 42982141399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42982159783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21491078891 + 21491078892.

It is an arithmetic number, because the mean of its divisors is an integer number (21491078892).

Almost surely, 2^42982157783 is an apocalyptic number.

42982157783 is a deficient number, since it is larger than the sum of its proper divisors (1).

42982157783 is an equidigital number, since it uses as much as digits as its factorization.

42982157783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6773760, while the sum is 56.

The spelling of 42982157783 in words is "forty-two billion, nine hundred eighty-two million, one hundred fifty-seven thousand, seven hundred eighty-three".