354550450097 has 4 divisors (see below), whose sum is σ = 355868481780. Its totient is φ = 353232418416.

The previous prime is 354550450087. The next prime is 354550450123. The reversal of 354550450097 is 790054055453.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17919570496 + 336630879601 = 133864^2 + 580199^2 .

It is a cyclic number.

It is not a de Polignac number, because 354550450097 - 2¹⁶ = 354550384561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354550450087) 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 in 3 ways as a sum of consecutive naturals, for example, 659015438 + ... + 659015975.

It is an arithmetic number, because the mean of its divisors is an integer number (88967120445).

Almost surely, 2^354550450097 is an apocalyptic number.

It is an amenable number.

354550450097 is a deficient number, since it is larger than the sum of its proper divisors (1318031683).

354550450097 is a wasteful number, since it uses less digits than its factorization.

354550450097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318031682.

The product of its (nonzero) digits is 1890000, while the sum is 47.

The spelling of 354550450097 in words is "three hundred fifty-four billion, five hundred fifty million, four hundred fifty thousand, ninety-seven".