4021430341913 has 2 divisors, whose sum is σ = 4021430341914. Its totient is φ = 4021430341912.

The previous prime is 4021430341837. The next prime is 4021430341919. The reversal of 4021430341913 is 3191430341204.

4021430341913 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4020012970009 + 1417371904 = 2004997^2 + 37648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4021430341913 is a prime.

It is not a weakly prime, because it can be changed into another prime (4021430341919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010715170956 + 2010715170957.

It is an arithmetic number, because the mean of its divisors is an integer number (2010715170957).

Almost surely, 2^{4021430341913} is an apocalyptic number.

It is an amenable number.

4021430341913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021430341913 is an equidigital number, since it uses as much as digits as its factorization.

4021430341913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 4021430341913 in words is "four trillion, twenty-one billion, four hundred thirty million, three hundred forty-one thousand, nine hundred thirteen".