4159053421 has 2 divisors, whose sum is σ = 4159053422. Its totient is φ = 4159053420.

The previous prime is 4159053373. The next prime is 4159053427. The reversal of 4159053421 is 1243509514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3553352100 + 605701321 = 59610^2 + 24611^2 .

It is a cyclic number.

It is not a de Polignac number, because 4159053421 - 2⁷ = 4159053293 is a prime.

It is a super-5 number, since 5×4159053421⁵ (a number of 49 digits) contains 55555 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4159053427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2079526710 + 2079526711.

It is an arithmetic number, because the mean of its divisors is an integer number (2079526711).

Almost surely, 2^4159053421 is an apocalyptic number.

It is an amenable number.

4159053421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4159053421 is an equidigital number, since it uses as much as digits as its factorization.

4159053421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 4159053421 is about 64490.7235267213. The cubic root of 4159053421 is about 1608.1683090999.

The spelling of 4159053421 in words is "four billion, one hundred fifty-nine million, fifty-three thousand, four hundred twenty-one".