538515672311 has 2 divisors, whose sum is σ = 538515672312. Its totient is φ = 538515672310.

The previous prime is 538515672293. The next prime is 538515672319. The reversal of 538515672311 is 113276515835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 538515672311 - 2²² = 538511478007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538515672319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269257836155 + 269257836156.

It is an arithmetic number, because the mean of its divisors is an integer number (269257836156).

Almost surely, 2^538515672311 is an apocalyptic number.

538515672311 is a deficient number, since it is larger than the sum of its proper divisors (1).

538515672311 is an equidigital number, since it uses as much as digits as its factorization.

538515672311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756000, while the sum is 47.

The spelling of 538515672311 in words is "five hundred thirty-eight billion, five hundred fifteen million, six hundred seventy-two thousand, three hundred eleven".