353973006447 has 16 divisors (see below), whose sum is σ = 475414555392. Its totient is φ = 234260448320.

The previous prime is 353973006419. The next prime is 353973006451. The reversal of 353973006447 is 744600379353.

It is a cyclic number.

It is not a de Polignac number, because 353973006447 - 2¹⁰ = 353973005423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 353973006447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353973007447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82953 + ... + 845474.

It is an arithmetic number, because the mean of its divisors is an integer number (29713409712).

Almost surely, 2^353973006447 is an apocalyptic number.

353973006447 is a deficient number, since it is larger than the sum of its proper divisors (121441548945).

353973006447 is a wasteful number, since it uses less digits than its factorization.

353973006447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929358.

The product of its (nonzero) digits is 5715360, while the sum is 51.

The spelling of 353973006447 in words is "three hundred fifty-three billion, nine hundred seventy-three million, six thousand, four hundred forty-seven".