39941204321353 has 2 divisors, whose sum is σ = 39941204321354. Its totient is φ = 39941204321352.

The previous prime is 39941204321311. The next prime is 39941204321453. The reversal of 39941204321353 is 35312340214993.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22582340359744 + 17358863961609 = 4752088^2 + 4166397^2 .

It is an emirp because it is prime and its reverse (35312340214993) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39941204321353 - 2¹⁷ = 39941204190281 is a prime.

It is a super-2 number, since 2×39941204321353² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39941204321297 and 39941204321306.

It is not a weakly prime, because it can be changed into another prime (39941204321453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19970602160676 + 19970602160677.

It is an arithmetic number, because the mean of its divisors is an integer number (19970602160677).

Almost surely, 2^{39941204321353} is an apocalyptic number.

It is an amenable number.

39941204321353 is a deficient number, since it is larger than the sum of its proper divisors (1).

39941204321353 is an equidigital number, since it uses as much as digits as its factorization.

39941204321353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2099520, while the sum is 49.

The spelling of 39941204321353 in words is "thirty-nine trillion, nine hundred forty-one billion, two hundred four million, three hundred twenty-one thousand, three hundred fifty-three".