3629900987 has 4 divisors (see below), whose sum is σ = 3632304816. Its totient is φ = 3627497160.

The previous prime is 3629900951. The next prime is 3629900993. The reversal of 3629900987 is 7890099263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7890099263 = 151 ⋅52252313.

It is a cyclic number.

It is not a de Polignac number, because 3629900987 - 2¹² = 3629896891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3629905987) 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, 1199648 + ... + 1202669.

It is an arithmetic number, because the mean of its divisors is an integer number (908076204).

Almost surely, 2^3629900987 is an apocalyptic number.

3629900987 is a deficient number, since it is larger than the sum of its proper divisors (2403829).

3629900987 is a wasteful number, since it uses less digits than its factorization.

3629900987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403828.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The square root of 3629900987 is about 60248.6596282440. The cubic root of 3629900987 is about 1536.8503946393.

The spelling of 3629900987 in words is "three billion, six hundred twenty-nine million, nine hundred thousand, nine hundred eighty-seven".