538274071 has 2 divisors, whose sum is σ = 538274072. Its totient is φ = 538274070.

The previous prime is 538274069. The next prime is 538274101. The reversal of 538274071 is 170472835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 538274071 - 2¹ = 538274069 is a prime.

Together with 538274069, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_28262593 and since 538274071 and 28262593 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 538274071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538274171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269137035 + 269137036.

It is an arithmetic number, because the mean of its divisors is an integer number (269137036).

Almost surely, 2^538274071 is an apocalyptic number.

538274071 is a deficient number, since it is larger than the sum of its proper divisors (1).

538274071 is an equidigital number, since it uses as much as digits as its factorization.

538274071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 538274071 is about 23200.7342771732. The cubic root of 538274071 is about 813.4567864242.

The spelling of 538274071 in words is "five hundred thirty-eight million, two hundred seventy-four thousand, seventy-one".