164061375419 has 2 divisors, whose sum is σ = 164061375420. Its totient is φ = 164061375418.

The previous prime is 164061375383. The next prime is 164061375487. The reversal of 164061375419 is 914573160461.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164061375419 is a prime.

It is a super-2 number, since 2×164061375419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (164061375019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82030687709 + 82030687710.

It is an arithmetic number, because the mean of its divisors is an integer number (82030687710).

Almost surely, 2^164061375419 is an apocalyptic number.

164061375419 is a deficient number, since it is larger than the sum of its proper divisors (1).

164061375419 is an equidigital number, since it uses as much as digits as its factorization.

164061375419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 164061375419 in words is "one hundred sixty-four billion, sixty-one million, three hundred seventy-five thousand, four hundred nineteen".