538470979201 has 4 divisors (see below), whose sum is σ = 538490900272. Its totient is φ = 538451058132.

The previous prime is 538470979187. The next prime is 538470979213. The reversal of 538470979201 is 102979074835.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 538470979201 - 2¹³ = 538470971009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538470979231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9919935 + ... + 9974068.

It is an arithmetic number, because the mean of its divisors is an integer number (134622725068).

Almost surely, 2^538470979201 is an apocalyptic number.

It is an amenable number.

538470979201 is a deficient number, since it is larger than the sum of its proper divisors (19921071).

538470979201 is a wasteful number, since it uses less digits than its factorization.

538470979201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19921070.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 538470979201 in words is "five hundred thirty-eight billion, four hundred seventy million, nine hundred seventy-nine thousand, two hundred one".