5130631427 has 4 divisors (see below), whose sum is σ = 5400664680. Its totient is φ = 4860598176.

The previous prime is 5130631423. The next prime is 5130631439. The reversal of 5130631427 is 7241360315.

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 5130631427 - 2² = 5130631423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5130631393 and 5130631402.

It is not an unprimeable number, because it can be changed into a prime (5130631423) 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, 135016598 + ... + 135016635.

It is an arithmetic number, because the mean of its divisors is an integer number (1350166170).

Almost surely, 2^5130631427 is an apocalyptic number.

5130631427 is a deficient number, since it is larger than the sum of its proper divisors (270033253).

5130631427 is a wasteful number, since it uses less digits than its factorization.

5130631427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270033252.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 5130631427 is about 71628.4261100298. The cubic root of 5130631427 is about 1724.7398811866.

The spelling of 5130631427 in words is "five billion, one hundred thirty million, six hundred thirty-one thousand, four hundred twenty-seven".