3641490061 has 4 divisors (see below), whose sum is σ = 3972534624. Its totient is φ = 3310445500.

The previous prime is 3641490029. The next prime is 3641490077. The reversal of 3641490061 is 1600941463.

3641490061 is digitally balanced in base 2, 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3641490061 - 2⁵ = 3641490029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3641489999 and 3641490026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641490001) 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, 165522265 + ... + 165522286.

It is an arithmetic number, because the mean of its divisors is an integer number (993133656).

Almost surely, 2^3641490061 is an apocalyptic number.

It is an amenable number.

3641490061 is a deficient number, since it is larger than the sum of its proper divisors (331044563).

3641490061 is a wasteful number, since it uses less digits than its factorization.

3641490061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331044562.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 3641490061 is about 60344.7600127799. The cubic root of 3641490061 is about 1538.4842088978.

The spelling of 3641490061 in words is "three billion, six hundred forty-one million, four hundred ninety thousand, sixty-one".