5129731963 has 8 divisors (see below), whose sum is σ = 5471129232. Its totient is φ = 4792740096.

The previous prime is 5129731939. The next prime is 5129731991. The reversal of 5129731963 is 3691379215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5129731963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5129734963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1098945 + ... + 1103602.

It is an arithmetic number, because the mean of its divisors is an integer number (683891154).

Almost surely, 2^5129731963 is an apocalyptic number.

5129731963 is a deficient number, since it is larger than the sum of its proper divisors (341397269).

5129731963 is a wasteful number, since it uses less digits than its factorization.

5129731963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202701.

The product of its digits is 306180, while the sum is 46.

The square root of 5129731963 is about 71622.1471543544. The cubic root of 5129731963 is about 1724.6390857894.

The spelling of 5129731963 in words is "five billion, one hundred twenty-nine million, seven hundred thirty-one thousand, nine hundred sixty-three".