538426951 has 6 divisors (see below), whose sum is σ = 551241600. Its totient is φ = 525903588.

The previous prime is 538426943. The next prime is 538426969. The reversal of 538426951 is 159624835.

538426951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 538426951 - 2³ = 538426943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 538426898 and 538426907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538421951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143751 + ... + 147448.

It is an arithmetic number, because the mean of its divisors is an integer number (91873600).

Almost surely, 2^538426951 is an apocalyptic number.

538426951 is a deficient number, since it is larger than the sum of its proper divisors (12814649).

538426951 is an equidigital number, since it uses as much as digits as its factorization.

538426951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291285 (or 291242 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 538426951 is about 23204.0287665741. The cubic root of 538426951 is about 813.5337914967.

The spelling of 538426951 in words is "five hundred thirty-eight million, four hundred twenty-six thousand, nine hundred fifty-one".