39998226702583 has 2 divisors, whose sum is σ = 39998226702584. Its totient is φ = 39998226702582.

The previous prime is 39998226702563. The next prime is 39998226702601. The reversal of 39998226702583 is 38520762289993.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39998226702583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39998226702563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19999113351291 + 19999113351292.

It is an arithmetic number, because the mean of its divisors is an integer number (19999113351292).

Almost surely, 2^{39998226702583} is an apocalyptic number.

39998226702583 is a deficient number, since it is larger than the sum of its proper divisors (1).

39998226702583 is an equidigital number, since it uses as much as digits as its factorization.

39998226702583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705438720, while the sum is 73.

The spelling of 39998226702583 in words is "thirty-nine trillion, nine hundred ninety-eight billion, two hundred twenty-six million, seven hundred two thousand, five hundred eighty-three".