410020061 has 4 divisors (see below), whose sum is σ = 447294624. Its totient is φ = 372745500.

The previous prime is 410020027. The next prime is 410020069. The reversal of 410020061 is 160020014.

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 410020061 - 2⁶ = 410019997 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 (410020069) 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, 18637265 + ... + 18637286.

It is an arithmetic number, because the mean of its divisors is an integer number (111823656).

Almost surely, 2^410020061 is an apocalyptic number.

It is an amenable number.

410020061 is a deficient number, since it is larger than the sum of its proper divisors (37274563).

410020061 is a wasteful number, since it uses less digits than its factorization.

410020061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37274562.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 410020061 is about 20248.9520963432. The cubic root of 410020061 is about 742.9080003977.

Adding to 410020061 its reverse (160020014), we get a palindrome (570040075).

The spelling of 410020061 in words is "four hundred ten million, twenty thousand, sixty-one".