164230934419 has 2 divisors, whose sum is σ = 164230934420. Its totient is φ = 164230934418.

The previous prime is 164230934393. The next prime is 164230934437. The reversal of 164230934419 is 914439032461.

It is a strong prime.

It is an emirp because it is prime and its reverse (914439032461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164230934419 - 2³⁷ = 26791980947 is a prime.

It is a super-2 number, since 2×164230934419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (164230934719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82115467209 + 82115467210.

It is an arithmetic number, because the mean of its divisors is an integer number (82115467210).

Almost surely, 2^164230934419 is an apocalyptic number.

164230934419 is a deficient number, since it is larger than the sum of its proper divisors (1).

164230934419 is an equidigital number, since it uses as much as digits as its factorization.

164230934419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 164230934419 in words is "one hundred sixty-four billion, two hundred thirty million, nine hundred thirty-four thousand, four hundred nineteen".