352249473439 has 2 divisors, whose sum is σ = 352249473440. Its totient is φ = 352249473438.

The previous prime is 352249473379. The next prime is 352249473491. The reversal of 352249473439 is 934374942253.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (934374942253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 352249473439 - 2²¹ = 352247376287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 352249473439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352249470439) 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, 176124736719 + 176124736720.

It is an arithmetic number, because the mean of its divisors is an integer number (176124736720).

Almost surely, 2^352249473439 is an apocalyptic number.

352249473439 is a deficient number, since it is larger than the sum of its proper divisors (1).

352249473439 is an equidigital number, since it uses as much as digits as its factorization.

352249473439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19595520, while the sum is 55.

The spelling of 352249473439 in words is "three hundred fifty-two billion, two hundred forty-nine million, four hundred seventy-three thousand, four hundred thirty-nine".