538192654243 has 2 divisors, whose sum is σ = 538192654244. Its totient is φ = 538192654242.

The previous prime is 538192654231. The next prime is 538192654247. The reversal of 538192654243 is 342456291835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 538192654243 - 2¹³ = 538192646051 is a prime.

It is a super-2 number, since 2×538192654243² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (538192654247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269096327121 + 269096327122.

It is an arithmetic number, because the mean of its divisors is an integer number (269096327122).

Almost surely, 2^538192654243 is an apocalyptic number.

538192654243 is a deficient number, since it is larger than the sum of its proper divisors (1).

538192654243 is an equidigital number, since it uses as much as digits as its factorization.

538192654243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6220800, while the sum is 52.

The spelling of 538192654243 in words is "five hundred thirty-eight billion, one hundred ninety-two million, six hundred fifty-four thousand, two hundred forty-three".