3629121053 has 4 divisors (see below), whose sum is σ = 3842598780. Its totient is φ = 3415643328.

The previous prime is 3629121037. The next prime is 3629121059. The reversal of 3629121053 is 3501219263.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2692883449 + 936237604 = 51893^2 + 30598^2 .

It is a cyclic number.

It is not a de Polignac number, because 3629121053 - 2⁴ = 3629121037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3629121059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106738838 + ... + 106738871.

It is an arithmetic number, because the mean of its divisors is an integer number (960649695).

Almost surely, 2^3629121053 is an apocalyptic number.

It is an amenable number.

3629121053 is a deficient number, since it is larger than the sum of its proper divisors (213477727).

3629121053 is a wasteful number, since it uses less digits than its factorization.

3629121053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213477726.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 3629121053 is about 60242.1866552004. The cubic root of 3629121053 is about 1536.7403156281.

The spelling of 3629121053 in words is "three billion, six hundred twenty-nine million, one hundred twenty-one thousand, fifty-three".