38661110053 has 2 divisors, whose sum is σ = 38661110054. Its totient is φ = 38661110052.

The previous prime is 38661110041. The next prime is 38661110087. The reversal of 38661110053 is 35001116683.

It is an a-pointer prime, because the next prime (38661110087) can be obtained adding 38661110053 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31968724804 + 6692385249 = 178798^2 + 81807^2 .

It is a cyclic number.

It is not a de Polignac number, because 38661110053 - 2²¹ = 38659012901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38661110353) 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, 19330555026 + 19330555027.

It is an arithmetic number, because the mean of its divisors is an integer number (19330555027).

Almost surely, 2^38661110053 is an apocalyptic number.

It is an amenable number.

38661110053 is a deficient number, since it is larger than the sum of its proper divisors (1).

38661110053 is an equidigital number, since it uses as much as digits as its factorization.

38661110053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 38661110053 in words is "thirty-eight billion, six hundred sixty-one million, one hundred ten thousand, fifty-three".