4101435421 has 2 divisors, whose sum is σ = 4101435422. Its totient is φ = 4101435420.

The previous prime is 4101435397. The next prime is 4101435479. The reversal of 4101435421 is 1245341014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3827896900 + 273538521 = 61870^2 + 16539^2 .

It is a cyclic number.

It is not a de Polignac number, because 4101435421 - 2¹⁵ = 4101402653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4101415421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2050717710 + 2050717711.

It is an arithmetic number, because the mean of its divisors is an integer number (2050717711).

Almost surely, 2^4101435421 is an apocalyptic number.

It is an amenable number.

4101435421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4101435421 is an equidigital number, since it uses as much as digits as its factorization.

4101435421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4101435421 is about 64042.4501483196. The cubic root of 4101435421 is about 1600.7074242826.

Adding to 4101435421 its reverse (1245341014), we get a palindrome (5346776435).

The spelling of 4101435421 in words is "four billion, one hundred one million, four hundred thirty-five thousand, four hundred twenty-one".