3629987453 has 4 divisors (see below), whose sum is σ = 3728095260. Its totient is φ = 3531879648.

The previous prime is 3629987419. The next prime is 3629987461. The reversal of 3629987453 is 3547899263.

3629987453 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3547899263 = 61 ⋅58162283.

It can be written as a sum of positive squares in 2 ways, for example, as 3361912324 + 268075129 = 57982^2 + 16373^2 .

It is a cyclic number.

It is not a de Polignac number, because 3629987453 - 2¹⁰ = 3629986429 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 (3623987453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49053848 + ... + 49053921.

It is an arithmetic number, because the mean of its divisors is an integer number (932023815).

Almost surely, 2^3629987453 is an apocalyptic number.

It is an amenable number.

3629987453 is a deficient number, since it is larger than the sum of its proper divisors (98107807).

3629987453 is an equidigital number, since it uses as much as digits as its factorization.

3629987453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98107806.

The product of its digits is 9797760, while the sum is 56.

The square root of 3629987453 is about 60249.3772001006. The cubic root of 3629987453 is about 1536.8625973827.

The spelling of 3629987453 in words is "three billion, six hundred twenty-nine million, nine hundred eighty-seven thousand, four hundred fifty-three".