421141319 has 2 divisors, whose sum is σ = 421141320. Its totient is φ = 421141318.

The previous prime is 421141313. The next prime is 421141333. The reversal of 421141319 is 913141124.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 421141319 - 2²⁸ = 152705863 is a prime.

It is a super-2 number, since 2×421141319² = 354720021138119522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (421141313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210570659 + 210570660.

It is an arithmetic number, because the mean of its divisors is an integer number (210570660).

Almost surely, 2^421141319 is an apocalyptic number.

421141319 is a deficient number, since it is larger than the sum of its proper divisors (1).

421141319 is an equidigital number, since it uses as much as digits as its factorization.

421141319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

The square root of 421141319 is about 20521.7279730533. The cubic root of 421141319 is about 749.5649737925.

The spelling of 421141319 in words is "four hundred twenty-one million, one hundred forty-one thousand, three hundred nineteen".