5131756703 has 4 divisors (see below), whose sum is σ = 5132450520. Its totient is φ = 5131062888.

The previous prime is 5131756649. The next prime is 5131756717. The reversal of 5131756703 is 3076571315.

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 5131756703 - 2⁶ = 5131756639 is a prime.

It is a super-3 number, since 3×5131756703³ (a number of 30 digits) contains 333 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 (5131756603) 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, 335693 + ... + 350646.

It is an arithmetic number, because the mean of its divisors is an integer number (1283112630).

Almost surely, 2^5131756703 is an apocalyptic number.

5131756703 is a deficient number, since it is larger than the sum of its proper divisors (693817).

5131756703 is an equidigital number, since it uses as much as digits as its factorization.

5131756703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693816.

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 5131756703 is about 71636.2806334891. The cubic root of 5131756703 is about 1724.8659648568.

The spelling of 5131756703 in words is "five billion, one hundred thirty-one million, seven hundred fifty-six thousand, seven hundred three".