421096133 has 2 divisors, whose sum is σ = 421096134. Its totient is φ = 421096132.

The previous prime is 421096099. The next prime is 421096141. The reversal of 421096133 is 331690124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 370870564 + 50225569 = 19258^2 + 7087^2 .

It is a cyclic number.

It is not a de Polignac number, because 421096133 - 2⁸ = 421095877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 421096096 and 421096105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (421096163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210548066 + 210548067.

It is an arithmetic number, because the mean of its divisors is an integer number (210548067).

Almost surely, 2^421096133 is an apocalyptic number.

It is an amenable number.

421096133 is a deficient number, since it is larger than the sum of its proper divisors (1).

421096133 is an equidigital number, since it uses as much as digits as its factorization.

421096133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 421096133 is about 20520.6270128376. The cubic root of 421096133 is about 749.5381648546.

The spelling of 421096133 in words is "four hundred twenty-one million, ninety-six thousand, one hundred thirty-three".