3628669903 has 4 divisors (see below), whose sum is σ = 3629428648. Its totient is φ = 3627911160.

The previous prime is 3628669871. The next prime is 3628669909. The reversal of 3628669903 is 3099668263.

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: 3099668263 = 18553 ⋅167071.

It is a cyclic number.

It is not a de Polignac number, because 3628669903 - 2⁵ = 3628669871 is a prime.

It is a super-3 number, since 3×3628669903³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3628669909) 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 3 ways as a sum of consecutive naturals, for example, 372153 + ... + 381778.

It is an arithmetic number, because the mean of its divisors is an integer number (907357162).

Almost surely, 2^3628669903 is an apocalyptic number.

3628669903 is a deficient number, since it is larger than the sum of its proper divisors (758745).

3628669903 is an equidigital number, since it uses as much as digits as its factorization.

3628669903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758744.

The product of its (nonzero) digits is 2519424, while the sum is 52.

The square root of 3628669903 is about 60238.4420698278. The cubic root of 3628669903 is about 1536.6766336223.

The spelling of 3628669903 in words is "three billion, six hundred twenty-eight million, six hundred sixty-nine thousand, nine hundred three".