354544029689933 has 2 divisors, whose sum is σ = 354544029689934. Its totient is φ = 354544029689932.

The previous prime is 354544029689909. The next prime is 354544029689963. The reversal of 354544029689933 is 339986920445453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 354110989358569 + 433040331364 = 18817837^2 + 658058^2 .

It is an emirp because it is prime and its reverse (339986920445453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354544029689933 - 2¹⁰ = 354544029688909 is a prime.

It is a super-2 number, since 2×354544029689933² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354544029689963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177272014844966 + 177272014844967.

It is an arithmetic number, because the mean of its divisors is an integer number (177272014844967).

Almost surely, 2^{354544029689933} is an apocalyptic number.

It is an amenable number.

354544029689933 is a deficient number, since it is larger than the sum of its proper divisors (1).

354544029689933 is an equidigital number, since it uses as much as digits as its factorization.

354544029689933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3023308800, while the sum is 74.

The spelling of 354544029689933 in words is "three hundred fifty-four trillion, five hundred forty-four billion, twenty-nine million, six hundred eighty-nine thousand, nine hundred thirty-three".