348273645133 has 2 divisors, whose sum is σ = 348273645134. Its totient is φ = 348273645132.

The previous prime is 348273645121. The next prime is 348273645157. The reversal of 348273645133 is 331546372843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307551212329 + 40722432804 = 554573^2 + 201798^2 .

It is a cyclic number.

It is not a de Polignac number, because 348273645133 - 2⁵ = 348273645101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348273645173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174136822566 + 174136822567.

It is an arithmetic number, because the mean of its divisors is an integer number (174136822567).

Almost surely, 2^348273645133 is an apocalyptic number.

It is an amenable number.

348273645133 is a deficient number, since it is larger than the sum of its proper divisors (1).

348273645133 is an equidigital number, since it uses as much as digits as its factorization.

348273645133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 49.

The spelling of 348273645133 in words is "three hundred forty-eight billion, two hundred seventy-three million, six hundred forty-five thousand, one hundred thirty-three".