538466147 has 4 divisors (see below), whose sum is σ = 538946760. Its totient is φ = 537985536.

The previous prime is 538466141. The next prime is 538466219. The reversal of 538466147 is 741664835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 538466147 - 2⁶ = 538466083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 538466098 and 538466107.

It is not an unprimeable number, because it can be changed into a prime (538466141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238622 + ... + 240867.

It is an arithmetic number, because the mean of its divisors is an integer number (134736690).

Almost surely, 2^538466147 is an apocalyptic number.

538466147 is a deficient number, since it is larger than the sum of its proper divisors (480613).

538466147 is a wasteful number, since it uses less digits than its factorization.

538466147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480612.

The product of its digits is 483840, while the sum is 44.

The square root of 538466147 is about 23204.8733459159. The cubic root of 538466147 is about 813.5535320247.

The spelling of 538466147 in words is "five hundred thirty-eight million, four hundred sixty-six thousand, one hundred forty-seven".