348693869653 has 2 divisors, whose sum is σ = 348693869654. Its totient is φ = 348693869652.

The previous prime is 348693869639. The next prime is 348693869659. The reversal of 348693869653 is 356968396843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340189894564 + 8503975089 = 583258^2 + 92217^2 .

It is a cyclic number.

It is not a de Polignac number, because 348693869653 - 2¹⁷ = 348693738581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348693869659) 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, 174346934826 + 174346934827.

It is an arithmetic number, because the mean of its divisors is an integer number (174346934827).

Almost surely, 2^348693869653 is an apocalyptic number.

It is an amenable number.

348693869653 is a deficient number, since it is larger than the sum of its proper divisors (1).

348693869653 is an equidigital number, since it uses as much as digits as its factorization.

348693869653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604661760, while the sum is 70.

The spelling of 348693869653 in words is "three hundred forty-eight billion, six hundred ninety-three million, eight hundred sixty-nine thousand, six hundred fifty-three".