354675505556453 has 2 divisors, whose sum is σ = 354675505556454. Its totient is φ = 354675505556452.

The previous prime is 354675505556423. The next prime is 354675505556501. The reversal of 354675505556453 is 354655505576453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205831186725124 + 148844318831329 = 14346818^2 + 12200177^2 .

It is an emirp because it is prime and its reverse (354655505576453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354675505556453 - 2²⁴ = 354675488779237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354675505556423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177337752778226 + 177337752778227.

It is an arithmetic number, because the mean of its divisors is an integer number (177337752778227).

Almost surely, 2^{354675505556453} is an apocalyptic number.

It is an amenable number.

354675505556453 is a deficient number, since it is larger than the sum of its proper divisors (1).

354675505556453 is an equidigital number, since it uses as much as digits as its factorization.

354675505556453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835000000, while the sum is 68.

The spelling of 354675505556453 in words is "three hundred fifty-four trillion, six hundred seventy-five billion, five hundred five million, five hundred fifty-six thousand, four hundred fifty-three".