348998376697 has 2 divisors, whose sum is σ = 348998376698. Its totient is φ = 348998376696.

The previous prime is 348998376679. The next prime is 348998376737. The reversal of 348998376697 is 796673899843.

Together with previous prime (348998376679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292441926841 + 56556449856 = 540779^2 + 237816^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348998376697 is a prime.

It is a super-2 number, since 2×348998376697² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (348998376637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174499188348 + 174499188349.

It is an arithmetic number, because the mean of its divisors is an integer number (174499188349).

Almost surely, 2^348998376697 is an apocalyptic number.

It is an amenable number.

348998376697 is a deficient number, since it is larger than the sum of its proper divisors (1).

348998376697 is an equidigital number, since it uses as much as digits as its factorization.

348998376697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2962842624, while the sum is 79.

The spelling of 348998376697 in words is "three hundred forty-eight billion, nine hundred ninety-eight million, three hundred seventy-six thousand, six hundred ninety-seven".