348283172477 has 2 divisors, whose sum is σ = 348283172478. Its totient is φ = 348283172476.

The previous prime is 348283172459. The next prime is 348283172533. The reversal of 348283172477 is 774271382843.

It is an a-pointer prime, because the next prime (348283172533) can be obtained adding 348283172477 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348177884356 + 105288121 = 590066^2 + 10261^2 .

It is a cyclic number.

It is not a de Polignac number, because 348283172477 - 2¹⁴ = 348283156093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348283172177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174141586238 + 174141586239.

It is an arithmetic number, because the mean of its divisors is an integer number (174141586239).

Almost surely, 2^348283172477 is an apocalyptic number.

It is an amenable number.

348283172477 is a deficient number, since it is larger than the sum of its proper divisors (1).

348283172477 is an equidigital number, since it uses as much as digits as its factorization.

348283172477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12644352, while the sum is 56.

The spelling of 348283172477 in words is "three hundred forty-eight billion, two hundred eighty-three million, one hundred seventy-two thousand, four hundred seventy-seven".