4350021413 has 2 divisors, whose sum is σ = 4350021414. Its totient is φ = 4350021412.

The previous prime is 4350021383. The next prime is 4350021521. The reversal of 4350021413 is 3141200534.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4120741249 + 229280164 = 64193^2 + 15142^2 .

It is a cyclic number.

It is not a de Polignac number, because 4350021413 - 2²⁴ = 4333244197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4350023413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2175010706 + 2175010707.

It is an arithmetic number, because the mean of its divisors is an integer number (2175010707).

Almost surely, 2^4350021413 is an apocalyptic number.

It is an amenable number.

4350021413 is a deficient number, since it is larger than the sum of its proper divisors (1).

4350021413 is an equidigital number, since it uses as much as digits as its factorization.

4350021413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4350021413 is about 65954.6921226989. The cubic root of 4350021413 is about 1632.4145795566.

Adding to 4350021413 its reverse (3141200534), we get a palindrome (7491221947).

The spelling of 4350021413 in words is "four billion, three hundred fifty million, twenty-one thousand, four hundred thirteen".