348350505253 has 2 divisors, whose sum is σ = 348350505254. Its totient is φ = 348350505252.

The previous prime is 348350505199. The next prime is 348350505257. The reversal of 348350505253 is 352505053843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339140840164 + 9209665089 = 582358^2 + 95967^2 .

It is a cyclic number.

It is not a de Polignac number, because 348350505253 - 2³³ = 339760570661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348350505257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174175252626 + 174175252627.

It is an arithmetic number, because the mean of its divisors is an integer number (174175252627).

Almost surely, 2^348350505253 is an apocalyptic number.

It is an amenable number.

348350505253 is a deficient number, since it is larger than the sum of its proper divisors (1).

348350505253 is an equidigital number, since it uses as much as digits as its factorization.

348350505253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 348350505253 in words is "three hundred forty-eight billion, three hundred fifty million, five hundred five thousand, two hundred fifty-three".