4130051321 has 4 divisors (see below), whose sum is σ = 4505510544. Its totient is φ = 3754592100.

The previous prime is 4130051309. The next prime is 4130051329. The reversal of 4130051321 is 1231500314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4130051321 - 2¹⁸ = 4129789177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4130051293 and 4130051302.

It is not an unprimeable number, because it can be changed into a prime (4130051329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187729595 + ... + 187729616.

It is an arithmetic number, because the mean of its divisors is an integer number (1126377636).

Almost surely, 2^4130051321 is an apocalyptic number.

It is an amenable number.

4130051321 is a deficient number, since it is larger than the sum of its proper divisors (375459223).

4130051321 is a wasteful number, since it uses less digits than its factorization.

4130051321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375459222.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 4130051321 is about 64265.4753425196. The cubic root of 4130051321 is about 1604.4215357633.

Adding to 4130051321 its reverse (1231500314), we get a palindrome (5361551635).

The spelling of 4130051321 in words is "four billion, one hundred thirty million, fifty-one thousand, three hundred twenty-one".