3698139803 has 8 divisors (see below), whose sum is σ = 3893686800. Its totient is φ = 3502683648.

The previous prime is 3698139791. The next prime is 3698139817. The reversal of 3698139803 is 3089318963.

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 3698139803 - 2⁴ = 3698139787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3698139833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70763 + ... + 111371.

It is an arithmetic number, because the mean of its divisors is an integer number (486710850).

Almost surely, 2^3698139803 is an apocalyptic number.

3698139803 is a deficient number, since it is larger than the sum of its proper divisors (195546997).

3698139803 is a wasteful number, since it uses less digits than its factorization.

3698139803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45421.

The product of its (nonzero) digits is 839808, while the sum is 50.

The square root of 3698139803 is about 60812.3326554738. The cubic root of 3698139803 is about 1546.4211294035.

The spelling of 3698139803 in words is "three billion, six hundred ninety-eight million, one hundred thirty-nine thousand, eight hundred three".