38274551473523 has 2 divisors, whose sum is σ = 38274551473524. Its totient is φ = 38274551473522.

The previous prime is 38274551473397. The next prime is 38274551473549. The reversal of 38274551473523 is 32537415547283.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38274551473523 is a prime.

It is not a weakly prime, because it can be changed into another prime (38274551413523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19137275736761 + 19137275736762.

It is an arithmetic number, because the mean of its divisors is an integer number (19137275736762).

Almost surely, 2^{38274551473523} is an apocalyptic number.

38274551473523 is a deficient number, since it is larger than the sum of its proper divisors (1).

38274551473523 is an equidigital number, since it uses as much as digits as its factorization.

38274551473523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672000, while the sum is 59.

The spelling of 38274551473523 in words is "thirty-eight trillion, two hundred seventy-four billion, five hundred fifty-one million, four hundred seventy-three thousand, five hundred twenty-three".