38271069457 has 2 divisors, whose sum is σ = 38271069458. Its totient is φ = 38271069456.

The previous prime is 38271069451. The next prime is 38271069467. The reversal of 38271069457 is 75496017283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36281106576 + 1989962881 = 190476^2 + 44609^2 .

It is a cyclic number.

It is not a de Polignac number, because 38271069457 - 2³ = 38271069449 is a prime.

It is not a weakly prime, because it can be changed into another prime (38271069451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19135534728 + 19135534729.

It is an arithmetic number, because the mean of its divisors is an integer number (19135534729).

It is a 1-persistent number, because it is pandigital, but 2⋅38271069457 = 76542138914 is not.

Almost surely, 2^38271069457 is an apocalyptic number.

It is an amenable number.

38271069457 is a deficient number, since it is larger than the sum of its proper divisors (1).

38271069457 is an equidigital number, since it uses as much as digits as its factorization.

38271069457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 38271069457 in words is "thirty-eight billion, two hundred seventy-one million, sixty-nine thousand, four hundred fifty-seven".