38714627858021 has 2 divisors, whose sum is σ = 38714627858022. Its totient is φ = 38714627858020.

The previous prime is 38714627857921. The next prime is 38714627858047. The reversal of 38714627858021 is 12085872641783.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28932683545921 + 9781944312100 = 5378911^2 + 3127610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38714627858021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38714627558021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19357313929010 + 19357313929011.

It is an arithmetic number, because the mean of its divisors is an integer number (19357313929011).

Almost surely, 2^{38714627858021} is an apocalyptic number.

It is an amenable number.

38714627858021 is a deficient number, since it is larger than the sum of its proper divisors (1).

38714627858021 is an equidigital number, since it uses as much as digits as its factorization.

38714627858021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36126720, while the sum is 62.

The spelling of 38714627858021 in words is "thirty-eight trillion, seven hundred fourteen billion, six hundred twenty-seven million, eight hundred fifty-eight thousand, twenty-one".