8434049807983 has 2 divisors, whose sum is σ = 8434049807984. Its totient is φ = 8434049807982.

The previous prime is 8434049807977. The next prime is 8434049808053. The reversal of 8434049807983 is 3897089404348.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8434049807983 is a prime.

It is a super-2 number, since 2×8434049807983² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8434049817983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4217024903991 + 4217024903992.

It is an arithmetic number, because the mean of its divisors is an integer number (4217024903992).

Almost surely, 2^{8434049807983} is an apocalyptic number.

8434049807983 is a deficient number, since it is larger than the sum of its proper divisors (1).

8434049807983 is an equidigital number, since it uses as much as digits as its factorization.

8434049807983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 167215104, while the sum is 67.

The spelling of 8434049807983 in words is "eight trillion, four hundred thirty-four billion, forty-nine million, eight hundred seven thousand, nine hundred eighty-three".