210264419 has 2 divisors, whose sum is σ = 210264420. Its totient is φ = 210264418.

The previous prime is 210264407. The next prime is 210264421. The reversal of 210264419 is 914462012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210264419 - 2⁴ = 210264403 is a prime.

It is a super-2 number, since 2×210264419² = 88422251794815122, which contains 22 as substring.

Together with 210264421, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 210264391 and 210264400.

It is not a weakly prime, because it can be changed into another prime (210260419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105132209 + 105132210.

It is an arithmetic number, because the mean of its divisors is an integer number (105132210).

Almost surely, 2^210264419 is an apocalyptic number.

210264419 is a deficient number, since it is larger than the sum of its proper divisors (1).

210264419 is an equidigital number, since it uses as much as digits as its factorization.

210264419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 210264419 is about 14500.4971983722. The cubic root of 210264419 is about 594.6415645943.

The spelling of 210264419 in words is "two hundred ten million, two hundred sixty-four thousand, four hundred nineteen".