164312225104487 has 2 divisors, whose sum is σ = 164312225104488. Its totient is φ = 164312225104486.

The previous prime is 164312225104219. The next prime is 164312225104501. The reversal of 164312225104487 is 784401522213461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164312225104487 - 2²⁰ = 164312224055911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164312225104087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82156112552243 + 82156112552244.

It is an arithmetic number, because the mean of its divisors is an integer number (82156112552244).

Almost surely, 2^{164312225104487} is an apocalyptic number.

164312225104487 is a deficient number, since it is larger than the sum of its proper divisors (1).

164312225104487 is an equidigital number, since it uses as much as digits as its factorization.

164312225104487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 164312225104487 in words is "one hundred sixty-four trillion, three hundred twelve billion, two hundred twenty-five million, one hundred four thousand, four hundred eighty-seven".