5131953739 has 4 divisors (see below), whose sum is σ = 5598495000. Its totient is φ = 4665412480.

The previous prime is 5131953737. The next prime is 5131953763. The reversal of 5131953739 is 9373591315.

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 5131953739 - 2¹ = 5131953737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5131953737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233270614 + ... + 233270635.

It is an arithmetic number, because the mean of its divisors is an integer number (1399623750).

Almost surely, 2^5131953739 is an apocalyptic number.

5131953739 is a deficient number, since it is larger than the sum of its proper divisors (466541261).

5131953739 is a wasteful number, since it uses less digits than its factorization.

5131953739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466541260.

The product of its digits is 382725, while the sum is 46.

The square root of 5131953739 is about 71637.6558731510. The cubic root of 5131953739 is about 1724.8880402305. Note that the first 3 decimals are identical.

The spelling of 5131953739 in words is "five billion, one hundred thirty-one million, nine hundred fifty-three thousand, seven hundred thirty-nine".