421101353 has 2 divisors, whose sum is σ = 421101354. Its totient is φ = 421101352.

The previous prime is 421101337. The next prime is 421101371. The reversal of 421101353 is 353101124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222516889 + 198584464 = 14917^2 + 14092^2 .

It is a cyclic number.

It is not a de Polignac number, because 421101353 - 2⁴ = 421101337 is a prime.

It is not a weakly prime, because it can be changed into another prime (421107353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210550676 + 210550677.

It is an arithmetic number, because the mean of its divisors is an integer number (210550677).

Almost surely, 2^421101353 is an apocalyptic number.

It is an amenable number.

421101353 is a deficient number, since it is larger than the sum of its proper divisors (1).

421101353 is an equidigital number, since it uses as much as digits as its factorization.

421101353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 421101353 is about 20520.7542015395. The cubic root of 421101353 is about 749.5412619883.

Adding to 421101353 its reverse (353101124), we get a palindrome (774202477).

The spelling of 421101353 in words is "four hundred twenty-one million, one hundred one thousand, three hundred fifty-three".