538274167 has 2 divisors, whose sum is σ = 538274168. Its totient is φ = 538274166.

The previous prime is 538274141. The next prime is 538274171. The reversal of 538274167 is 761472835.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-538274167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538274137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269137083 + 269137084.

It is an arithmetic number, because the mean of its divisors is an integer number (269137084).

Almost surely, 2^538274167 is an apocalyptic number.

538274167 is a deficient number, since it is larger than the sum of its proper divisors (1).

538274167 is an equidigital number, since it uses as much as digits as its factorization.

538274167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 43.

The square root of 538274167 is about 23200.7363460732. The cubic root of 538274167 is about 813.4568347836.

The spelling of 538274167 in words is "five hundred thirty-eight million, two hundred seventy-four thousand, one hundred sixty-seven".