537109900117 has 6 divisors (see below), whose sum is σ = 624801312438. Its totient is φ = 460379914344.

The previous prime is 537109900039. The next prime is 537109900123. The reversal of 537109900117 is 711009901735.

It can be written as a sum of positive squares in only one way, i.e., 489049861041 + 48060039076 = 699321^2 + 219226^2 .

It is a de Polignac number, because none of the positive numbers 2^k-537109900117 is a prime.

It is a super-2 number, since 2×537109900117² (a number of 24 digits) 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 (537109900157) 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 5 ways as a sum of consecutive naturals, for example, 5480713218 + ... + 5480713315.

It is an arithmetic number, because the mean of its divisors is an integer number (104133552073).

Almost surely, 2^537109900117 is an apocalyptic number.

It is an amenable number.

537109900117 is a deficient number, since it is larger than the sum of its proper divisors (87691412321).

537109900117 is a wasteful number, since it uses less digits than its factorization.

537109900117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10961426547 (or 10961426540 counting only the distinct ones).

The product of its (nonzero) digits is 59535, while the sum is 43.

The spelling of 537109900117 in words is "five hundred thirty-seven billion, one hundred nine million, nine hundred thousand, one hundred seventeen".