388086053 has 2 divisors, whose sum is σ = 388086054. Its totient is φ = 388086052.

The previous prime is 388085987. The next prime is 388086073. The reversal of 388086053 is 350680883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 387971809 + 114244 = 19697^2 + 338^2 .

It is a cyclic number.

It is not a de Polignac number, because 388086053 - 2¹⁰ = 388085029 is a prime.

It is a super-2 number, since 2×388086053² = 301221569066237618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 388086053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (388086073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194043026 + 194043027.

It is an arithmetic number, because the mean of its divisors is an integer number (194043027).

Almost surely, 2^388086053 is an apocalyptic number.

It is an amenable number.

388086053 is a deficient number, since it is larger than the sum of its proper divisors (1).

388086053 is an equidigital number, since it uses as much as digits as its factorization.

388086053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 388086053 is about 19699.8998220803. The cubic root of 388086053 is about 729.4172198676.

The spelling of 388086053 in words is "three hundred eighty-eight million, eighty-six thousand, fifty-three".