421253114419 has 2 divisors, whose sum is σ = 421253114420. Its totient is φ = 421253114418.

The previous prime is 421253114383. The next prime is 421253114453. The reversal of 421253114419 is 914411352124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 421253114419 - 2⁷ = 421253114291 is a prime.

It is a super-2 number, since 2×421253114419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (421253114719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210626557209 + 210626557210.

It is an arithmetic number, because the mean of its divisors is an integer number (210626557210).

Almost surely, 2^421253114419 is an apocalyptic number.

421253114419 is a deficient number, since it is larger than the sum of its proper divisors (1).

421253114419 is an equidigital number, since it uses as much as digits as its factorization.

421253114419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 37.

The spelling of 421253114419 in words is "four hundred twenty-one billion, two hundred fifty-three million, one hundred fourteen thousand, four hundred nineteen".