38112901543 has 2 divisors, whose sum is σ = 38112901544. Its totient is φ = 38112901542.

The previous prime is 38112901537. The next prime is 38112901637. The reversal of 38112901543 is 34510921183.

It is a weak prime.

It is an emirp because it is prime and its reverse (34510921183) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38112901543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38112902543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19056450771 + 19056450772.

It is an arithmetic number, because the mean of its divisors is an integer number (19056450772).

Almost surely, 2^38112901543 is an apocalyptic number.

38112901543 is a deficient number, since it is larger than the sum of its proper divisors (1).

38112901543 is an equidigital number, since it uses as much as digits as its factorization.

38112901543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 38112901543 in words is "thirty-eight billion, one hundred twelve million, nine hundred one thousand, five hundred forty-three".