7131126933 has 12 divisors (see below), whose sum is σ = 11772019168. Its totient is φ = 4074929640.

The previous prime is 7131126887. The next prime is 7131126973. The reversal of 7131126933 is 3396211317.

It is not a de Polignac number, because 7131126933 - 2¹⁰ = 7131125909 is a prime.

It is a super-3 number, since 3×7131126933³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7131126973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56596183 + ... + 56596308.

Almost surely, 2^7131126933 is an apocalyptic number.

It is an amenable number.

7131126933 is a deficient number, since it is larger than the sum of its proper divisors (4640892235).

7131126933 is a wasteful number, since it uses less digits than its factorization.

7131126933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113192504 (or 113192501 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 7131126933 is about 84446.0001006560. Note that the first 3 decimals coincide. The cubic root of 7131126933 is about 1924.8019750647.

The spelling of 7131126933 in words is "seven billion, one hundred thirty-one million, one hundred twenty-six thousand, nine hundred thirty-three".