380858263 has 2 divisors, whose sum is σ = 380858264. Its totient is φ = 380858262.

The previous prime is 380858221. The next prime is 380858321. The reversal of 380858263 is 362858083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380858263 - 2²¹ = 378761111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380858063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190429131 + 190429132.

It is an arithmetic number, because the mean of its divisors is an integer number (190429132).

Almost surely, 2^380858263 is an apocalyptic number.

380858263 is a deficient number, since it is larger than the sum of its proper divisors (1).

380858263 is an equidigital number, since it uses as much as digits as its factorization.

380858263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 380858263 is about 19515.5902549731. The cubic root of 380858263 is about 724.8605442432.

The spelling of 380858263 in words is "three hundred eighty million, eight hundred fifty-eight thousand, two hundred sixty-three".