3631302061 has 4 divisors (see below), whose sum is σ = 3631428000. Its totient is φ = 3631176124.

The previous prime is 3631302047. The next prime is 3631302067. The reversal of 3631302061 is 1602031363.

3631302061 is digitally balanced in base 2 and base 3, because in such bases 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 a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3631302061 - 2²⁷ = 3497084333 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 (3631302067) 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, 4080 + ... + 85318.

It is an arithmetic number, because the mean of its divisors is an integer number (907857000).

Almost surely, 2^3631302061 is an apocalyptic number.

It is an amenable number.

3631302061 is a deficient number, since it is larger than the sum of its proper divisors (125939).

3631302061 is an equidigital number, since it uses as much as digits as its factorization.

3631302061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125938.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 3631302061 is about 60260.2859352659. The cubic root of 3631302061 is about 1537.0481010561.

The spelling of 3631302061 in words is "three billion, six hundred thirty-one million, three hundred two thousand, sixty-one".