381052933 has 2 divisors, whose sum is σ = 381052934. Its totient is φ = 381052932.

The previous prime is 381052927. The next prime is 381052939. The reversal of 381052933 is 339250183.

It is a balanced prime because it is at equal distance from previous prime (381052927) and next prime (381052939).

It can be written as a sum of positive squares in only one way, i.e., 238918849 + 142134084 = 15457^2 + 11922^2 .

It is a cyclic number.

It is not a de Polignac number, because 381052933 - 2²¹ = 378955781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (381052939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190526466 + 190526467.

It is an arithmetic number, because the mean of its divisors is an integer number (190526467).

Almost surely, 2^381052933 is an apocalyptic number.

It is an amenable number.

381052933 is a deficient number, since it is larger than the sum of its proper divisors (1).

381052933 is an equidigital number, since it uses as much as digits as its factorization.

381052933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 381052933 is about 19520.5771687212. The cubic root of 381052933 is about 724.9840237462.

The spelling of 381052933 in words is "three hundred eighty-one million, fifty-two thousand, nine hundred thirty-three".