235405452419 has 2 divisors, whose sum is σ = 235405452420. Its totient is φ = 235405452418.

The previous prime is 235405452383. The next prime is 235405452421. The reversal of 235405452419 is 914254504532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 235405452419 - 2¹² = 235405448323 is a prime.

It is a super-2 number, since 2×235405452419² (a number of 24 digits) contains 22 as substring.

Together with 235405452421, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235405452419.

It is not a weakly prime, because it can be changed into another prime (235405452439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117702726209 + 117702726210.

It is an arithmetic number, because the mean of its divisors is an integer number (117702726210).

Almost surely, 2^235405452419 is an apocalyptic number.

235405452419 is a deficient number, since it is larger than the sum of its proper divisors (1).

235405452419 is an equidigital number, since it uses as much as digits as its factorization.

235405452419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 235405452419 in words is "two hundred thirty-five billion, four hundred five million, four hundred fifty-two thousand, four hundred nineteen".