13943289002 has 4 divisors (see below), whose sum is σ = 20914933506. Its totient is φ = 6971644500.

The previous prime is 13943288987. The next prime is 13943289119. The reversal of 13943289002 is 20098234931.

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

It can be written as a sum of positive squares in only one way, i.e., 13016756281 + 926532721 = 114091^2 + 30439^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3485822249 + ... + 3485822252.

Almost surely, 2^13943289002 is an apocalyptic number.

13943289002 is a deficient number, since it is larger than the sum of its proper divisors (6971644504).

13943289002 is an equidigital number, since it uses as much as digits as its factorization.

13943289002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6971644503.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 13943289002 in words is "thirteen billion, nine hundred forty-three million, two hundred eighty-nine thousand, two".