13353983947 has 8 divisors (see below), whose sum is σ = 13413256560. Its totient is φ = 13294783200.

The previous prime is 13353983927. The next prime is 13353983957. The reversal of 13353983947 is 74938935331.

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 13353983947 - 2³¹ = 11206500299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13353983927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373213 + ... + 407425.

It is an arithmetic number, because the mean of its divisors is an integer number (1676657070).

Almost surely, 2^13353983947 is an apocalyptic number.

13353983947 is a deficient number, since it is larger than the sum of its proper divisors (59272613).

13353983947 is a wasteful number, since it uses less digits than its factorization.

13353983947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35933.

The product of its digits is 7348320, while the sum is 55.

The spelling of 13353983947 in words is "thirteen billion, three hundred fifty-three million, nine hundred eighty-three thousand, nine hundred forty-seven".