354622464173 has 2 divisors, whose sum is σ = 354622464174. Its totient is φ = 354622464172.

The previous prime is 354622464149. The next prime is 354622464233. The reversal of 354622464173 is 371464226453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295689075529 + 58933388644 = 543773^2 + 242762^2 .

It is a cyclic number.

It is not a de Polignac number, because 354622464173 - 2³⁶ = 285902987437 is a prime.

It is a super-2 number, since 2×354622464173² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354622464773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177311232086 + 177311232087.

It is an arithmetic number, because the mean of its divisors is an integer number (177311232087).

Almost surely, 2^354622464173 is an apocalyptic number.

It is an amenable number.

354622464173 is a deficient number, since it is larger than the sum of its proper divisors (1).

354622464173 is an equidigital number, since it uses as much as digits as its factorization.

354622464173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 47.

The spelling of 354622464173 in words is "three hundred fifty-four billion, six hundred twenty-two million, four hundred sixty-four thousand, one hundred seventy-three".