381359053 has 2 divisors, whose sum is σ = 381359054. Its totient is φ = 381359052.

The previous prime is 381359039. The next prime is 381359057. The reversal of 381359053 is 350953183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 335146249 + 46212804 = 18307^2 + 6798^2 .

It is a cyclic number.

It is not a de Polignac number, because 381359053 - 2⁹ = 381358541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (381359057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190679526 + 190679527.

It is an arithmetic number, because the mean of its divisors is an integer number (190679527).

Almost surely, 2^381359053 is an apocalyptic number.

It is an amenable number.

381359053 is a deficient number, since it is larger than the sum of its proper divisors (1).

381359053 is an equidigital number, since it uses as much as digits as its factorization.

381359053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 381359053 is about 19528.4165512721. The cubic root of 381359053 is about 725.1781111347.

The spelling of 381359053 in words is "three hundred eighty-one million, three hundred fifty-nine thousand, fifty-three".