348966958672861 has 2 divisors, whose sum is σ = 348966958672862. Its totient is φ = 348966958672860.

The previous prime is 348966958672817. The next prime is 348966958672903. The reversal of 348966958672861 is 168276859669843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334891098000900 + 14075860671961 = 18300030^2 + 3751781^2 .

It is a cyclic number.

It is not a de Polignac number, because 348966958672861 - 2¹³ = 348966958664669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348966958672061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174483479336430 + 174483479336431.

It is an arithmetic number, because the mean of its divisors is an integer number (174483479336431).

Almost surely, 2^{348966958672861} is an apocalyptic number.

It is an amenable number.

348966958672861 is a deficient number, since it is larger than the sum of its proper divisors (1).

348966958672861 is an equidigital number, since it uses as much as digits as its factorization.

348966958672861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45148078080, while the sum is 88.

The spelling of 348966958672861 in words is "three hundred forty-eight trillion, nine hundred sixty-six billion, nine hundred fifty-eight million, six hundred seventy-two thousand, eight hundred sixty-one".