354542181245453 has 2 divisors, whose sum is σ = 354542181245454. Its totient is φ = 354542181245452.

The previous prime is 354542181245437. The next prime is 354542181245561.

354542181245453 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337806865707529 + 16735315537924 = 18379523^2 + 4090882^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 354542181245453 - 2⁴ = 354542181245437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354542181245053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177271090622726 + 177271090622727.

It is an arithmetic number, because the mean of its divisors is an integer number (177271090622727).

Almost surely, 2^{354542181245453} is an apocalyptic number.

It is an amenable number.

354542181245453 is a deficient number, since it is larger than the sum of its proper divisors (1).

354542181245453 is an equidigital number, since it uses as much as digits as its factorization.

354542181245453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080000, while the sum is 56.

The spelling of 354542181245453 in words is "three hundred fifty-four trillion, five hundred forty-two billion, one hundred eighty-one million, two hundred forty-five thousand, four hundred fifty-three".