348813013 has 2 divisors, whose sum is σ = 348813014. Its totient is φ = 348813012.

The previous prime is 348813011. The next prime is 348813079. The reversal of 348813013 is 310318843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338302449 + 10510564 = 18393^2 + 3242^2 .

It is a cyclic number.

It is not a de Polignac number, because 348813013 - 2¹ = 348813011 is a prime.

Together with 348813011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348813011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174406506 + 174406507.

It is an arithmetic number, because the mean of its divisors is an integer number (174406507).

Almost surely, 2^348813013 is an apocalyptic number.

It is an amenable number.

348813013 is a deficient number, since it is larger than the sum of its proper divisors (1).

348813013 is an equidigital number, since it uses as much as digits as its factorization.

348813013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 348813013 is about 18676.5364294347. The cubic root of 348813013 is about 703.9322992802.

The spelling of 348813013 in words is "three hundred forty-eight million, eight hundred thirteen thousand, thirteen".