4053130721 has 2 divisors, whose sum is σ = 4053130722. Its totient is φ = 4053130720.

The previous prime is 4053130703. The next prime is 4053130759. The reversal of 4053130721 is 1270313504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2181357025 + 1871773696 = 46705^2 + 43264^2 .

It is a cyclic number.

It is not a de Polignac number, because 4053130721 - 2¹⁴ = 4053114337 is a prime.

It is not a weakly prime, because it can be changed into another prime (4053130121) 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 as a sum of consecutive naturals, namely, 2026565360 + 2026565361.

It is an arithmetic number, because the mean of its divisors is an integer number (2026565361).

Almost surely, 2^4053130721 is an apocalyptic number.

It is an amenable number.

4053130721 is a deficient number, since it is larger than the sum of its proper divisors (1).

4053130721 is an equidigital number, since it uses as much as digits as its factorization.

4053130721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 4053130721 is about 63664.2028223082. The cubic root of 4053130721 is about 1594.3984748380.

The spelling of 4053130721 in words is "four billion, fifty-three million, one hundred thirty thousand, seven hundred twenty-one".