345455452135471 has 2 divisors, whose sum is σ = 345455452135472. Its totient is φ = 345455452135470.

The previous prime is 345455452135459. The next prime is 345455452135553. The reversal of 345455452135471 is 174531254554543.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345455452135471 - 2³⁵ = 345421092397103 is a prime.

It is a super-3 number, since 3×345455452135471³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345455452130471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172727726067735 + 172727726067736.

It is an arithmetic number, because the mean of its divisors is an integer number (172727726067736).

Almost surely, 2^{345455452135471} is an apocalyptic number.

345455452135471 is a deficient number, since it is larger than the sum of its proper divisors (1).

345455452135471 is an equidigital number, since it uses as much as digits as its factorization.

345455452135471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800000, while the sum is 58.

The spelling of 345455452135471 in words is "three hundred forty-five trillion, four hundred fifty-five billion, four hundred fifty-two million, one hundred thirty-five thousand, four hundred seventy-one".