353579387947 has 8 divisors (see below), whose sum is σ = 362241493056. Its totient is φ = 344964747072.

The previous prime is 353579387933. The next prime is 353579387983. The reversal of 353579387947 is 749783975353.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 353579387947 - 2³⁵ = 319219649579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353579387647) 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 7 ways as a sum of consecutive naturals, for example, 11850978 + ... + 11880775.

It is an arithmetic number, because the mean of its divisors is an integer number (45280186632).

Almost surely, 2^353579387947 is an apocalyptic number.

353579387947 is a deficient number, since it is larger than the sum of its proper divisors (8662105109).

353579387947 is a wasteful number, since it uses less digits than its factorization.

353579387947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23732117.

The product of its digits is 600112800, while the sum is 70.

The spelling of 353579387947 in words is "three hundred fifty-three billion, five hundred seventy-nine million, three hundred eighty-seven thousand, nine hundred forty-seven".