38363506901 has 2 divisors, whose sum is σ = 38363506902. Its totient is φ = 38363506900.

The previous prime is 38363506837. The next prime is 38363506913. The reversal of 38363506901 is 10960536383.

38363506901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37181866276 + 1181640625 = 192826^2 + 34375^2 .

It is an emirp because it is prime and its reverse (10960536383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38363506901 - 2⁶ = 38363506837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38363506981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19181753450 + 19181753451.

It is an arithmetic number, because the mean of its divisors is an integer number (19181753451).

Almost surely, 2^38363506901 is an apocalyptic number.

It is an amenable number.

38363506901 is a deficient number, since it is larger than the sum of its proper divisors (1).

38363506901 is an equidigital number, since it uses as much as digits as its factorization.

38363506901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 38363506901 in words is "thirty-eight billion, three hundred sixty-three million, five hundred six thousand, nine hundred one".