42392349983 has 2 divisors, whose sum is σ = 42392349984. Its totient is φ = 42392349982.

The previous prime is 42392349941. The next prime is 42392350001. The reversal of 42392349983 is 38994329324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42392349983 - 2¹⁸ = 42392087839 is a prime.

It is a super-2 number, since 2×42392349983² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42392342983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21196174991 + 21196174992.

It is an arithmetic number, because the mean of its divisors is an integer number (21196174992).

Almost surely, 2^42392349983 is an apocalyptic number.

42392349983 is a deficient number, since it is larger than the sum of its proper divisors (1).

42392349983 is an equidigital number, since it uses as much as digits as its factorization.

42392349983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10077696, while the sum is 56.

The spelling of 42392349983 in words is "forty-two billion, three hundred ninety-two million, three hundred forty-nine thousand, nine hundred eighty-three".