3889129403 has 4 divisors (see below), whose sum is σ = 3896112240. Its totient is φ = 3882146568.

The previous prime is 3889129381. The next prime is 3889129411. The reversal of 3889129403 is 3049219883.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3049219883 = 19 ⋅160485257.

It is a cyclic number.

It is not a de Polignac number, because 3889129403 - 2¹² = 3889125307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3889129463) 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 3 ways as a sum of consecutive naturals, for example, 3490583 + ... + 3491696.

It is an arithmetic number, because the mean of its divisors is an integer number (974028060).

Almost surely, 2^3889129403 is an apocalyptic number.

3889129403 is a deficient number, since it is larger than the sum of its proper divisors (6982837).

3889129403 is an equidigital number, since it uses as much as digits as its factorization.

3889129403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6982836.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 3889129403 is about 62362.8848194180. The cubic root of 3889129403 is about 1572.5970786365.

The spelling of 3889129403 in words is "three billion, eight hundred eighty-nine million, one hundred twenty-nine thousand, four hundred three".