38547487825543 has 2 divisors, whose sum is σ = 38547487825544. Its totient is φ = 38547487825542.

The previous prime is 38547487825513. The next prime is 38547487825559. The reversal of 38547487825543 is 34552878474583.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38547487825543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38547487825513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19273743912771 + 19273743912772.

It is an arithmetic number, because the mean of its divisors is an integer number (19273743912772).

Almost surely, 2^{38547487825543} is an apocalyptic number.

38547487825543 is a deficient number, since it is larger than the sum of its proper divisors (1).

38547487825543 is an equidigital number, since it uses as much as digits as its factorization.

38547487825543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3612672000, while the sum is 73.

The spelling of 38547487825543 in words is "thirty-eight trillion, five hundred forty-seven billion, four hundred eighty-seven million, eight hundred twenty-five thousand, five hundred forty-three".