164372858471 has 2 divisors, whose sum is σ = 164372858472. Its totient is φ = 164372858470.

The previous prime is 164372858459. The next prime is 164372858477. The reversal of 164372858471 is 174858273461.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164372858471 is a prime.

It is a super-3 number, since 3×164372858471³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164372858477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82186429235 + 82186429236.

It is an arithmetic number, because the mean of its divisors is an integer number (82186429236).

Almost surely, 2^164372858471 is an apocalyptic number.

164372858471 is a deficient number, since it is larger than the sum of its proper divisors (1).

164372858471 is an equidigital number, since it uses as much as digits as its factorization.

164372858471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9031680, while the sum is 56.

The spelling of 164372858471 in words is "one hundred sixty-four billion, three hundred seventy-two million, eight hundred fifty-eight thousand, four hundred seventy-one".