538351847 has 4 divisors (see below), whose sum is σ = 587292936. Its totient is φ = 489410760.

The previous prime is 538351841. The next prime is 538351889. The reversal of 538351847 is 748153835.

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 538351847 - 2⁶ = 538351783 is a prime.

It is a super-2 number, since 2×538351847² = 579645422336622818, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 538351798 and 538351807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538351841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24470528 + ... + 24470549.

It is an arithmetic number, because the mean of its divisors is an integer number (146823234).

Almost surely, 2^538351847 is an apocalyptic number.

538351847 is a deficient number, since it is larger than the sum of its proper divisors (48941089).

538351847 is a wasteful number, since it uses less digits than its factorization.

538351847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48941088.

The product of its digits is 403200, while the sum is 44.

The square root of 538351847 is about 23202.4103704766. The cubic root of 538351847 is about 813.4959637203.

The spelling of 538351847 in words is "five hundred thirty-eight million, three hundred fifty-one thousand, eight hundred forty-seven".