354328101823453 has 2 divisors, whose sum is σ = 354328101823454. Its totient is φ = 354328101823452.

The previous prime is 354328101823417. The next prime is 354328101823463.

354328101823453 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 350305201139364 + 4022900684089 = 18716442^2 + 2005717^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 354328101823453 - 2⁴¹ = 352129078567901 is a prime.

It is a super-2 number, since 2×354328101823453² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 354328101823453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354328101823403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177164050911726 + 177164050911727.

It is an arithmetic number, because the mean of its divisors is an integer number (177164050911727).

Almost surely, 2^{354328101823453} is an apocalyptic number.

It is an amenable number.

354328101823453 is a deficient number, since it is larger than the sum of its proper divisors (1).

354328101823453 is an equidigital number, since it uses as much as digits as its factorization.

354328101823453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8294400, while the sum is 52.

The spelling of 354328101823453 in words is "three hundred fifty-four trillion, three hundred twenty-eight billion, one hundred one million, eight hundred twenty-three thousand, four hundred fifty-three".