8380343263 has 2 divisors, whose sum is σ = 8380343264. Its totient is φ = 8380343262.

The previous prime is 8380343233. The next prime is 8380343267. The reversal of 8380343263 is 3623430838.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8380343263 - 2¹³ = 8380335071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8380343267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4190171631 + 4190171632.

It is an arithmetic number, because the mean of its divisors is an integer number (4190171632).

Almost surely, 2^8380343263 is an apocalyptic number.

8380343263 is a deficient number, since it is larger than the sum of its proper divisors (1).

8380343263 is an equidigital number, since it uses as much as digits as its factorization.

8380343263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 40.

The square root of 8380343263 is about 91544.2147980963. The cubic root of 8380343263 is about 2031.2058374077.

The spelling of 8380343263 in words is "eight billion, three hundred eighty million, three hundred forty-three thousand, two hundred sixty-three".