3629921011 has 4 divisors (see below), whose sum is σ = 3630041800. Its totient is φ = 3629800224.

The previous prime is 3629920999. The next prime is 3629921041. The reversal of 3629921011 is 1101299263.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1101299263 = 79 ⋅13940497.

It is a cyclic number.

It is not a de Polignac number, because 3629921011 - 2⁷ = 3629920883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3629921041) 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, 23920 + ... + 88498.

It is an arithmetic number, because the mean of its divisors is an integer number (907510450).

Almost surely, 2^3629921011 is an apocalyptic number.

3629921011 is a deficient number, since it is larger than the sum of its proper divisors (120789).

3629921011 is an equidigital number, since it uses as much as digits as its factorization.

3629921011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120788.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 3629921011 is about 60248.8258059856. The cubic root of 3629921011 is about 1536.8532205966.

The spelling of 3629921011 in words is "three billion, six hundred twenty-nine million, nine hundred twenty-one thousand, eleven".