354896622841 has 2 divisors, whose sum is σ = 354896622842. Its totient is φ = 354896622840.

The previous prime is 354896622833. The next prime is 354896622851. The reversal of 354896622841 is 148226698453.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200797194816 + 154099428025 = 448104^2 + 392555^2 .

It is an emirp because it is prime and its reverse (148226698453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354896622841 - 2³ = 354896622833 is a prime.

It is a super-2 number, since 2×354896622841² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (354896622811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177448311420 + 177448311421.

It is an arithmetic number, because the mean of its divisors is an integer number (177448311421).

Almost surely, 2^354896622841 is an apocalyptic number.

It is an amenable number.

354896622841 is a deficient number, since it is larger than the sum of its proper divisors (1).

354896622841 is an equidigital number, since it uses as much as digits as its factorization.

354896622841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19906560, while the sum is 58.

The spelling of 354896622841 in words is "three hundred fifty-four billion, eight hundred ninety-six million, six hundred twenty-two thousand, eight hundred forty-one".