538011079 has 4 divisors (see below), whose sum is σ = 538094160. Its totient is φ = 537928000.

The previous prime is 538011059. The next prime is 538011083. The reversal of 538011079 is 970110835.

It is a happy number.

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 538011079 - 2⁹ = 538010567 is a prime.

It is a super-2 number, since 2×538011079² = 578911842253488482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538011059) 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, 30922 + ... + 45079.

It is an arithmetic number, because the mean of its divisors is an integer number (134523540).

Almost surely, 2^538011079 is an apocalyptic number.

538011079 is a deficient number, since it is larger than the sum of its proper divisors (83081).

538011079 is an equidigital number, since it uses as much as digits as its factorization.

538011079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83080.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 538011079 is about 23195.0658330603. The cubic root of 538011079 is about 813.3242842352.

The spelling of 538011079 in words is "five hundred thirty-eight million, eleven thousand, seventy-nine".