349962353917247 has 2 divisors, whose sum is σ = 349962353917248. Its totient is φ = 349962353917246.

The previous prime is 349962353917199. The next prime is 349962353917273. The reversal of 349962353917247 is 742719353269943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349962353917247 - 2¹⁶ = 349962353851711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349962353917277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174981176958623 + 174981176958624.

It is an arithmetic number, because the mean of its divisors is an integer number (174981176958624).

Almost surely, 2^{349962353917247} is an apocalyptic number.

349962353917247 is a deficient number, since it is larger than the sum of its proper divisors (1).

349962353917247 is an equidigital number, since it uses as much as digits as its factorization.

349962353917247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1851776640, while the sum is 74.

The spelling of 349962353917247 in words is "three hundred forty-nine trillion, nine hundred sixty-two billion, three hundred fifty-three million, nine hundred seventeen thousand, two hundred forty-seven".