410121013 has 4 divisors (see below), whose sum is σ = 418847040. Its totient is φ = 401394988.

The previous prime is 410121001. The next prime is 410121017. The reversal of 410121013 is 310121014.

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 a de Polignac number, because none of the positive numbers 2^k-410121013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 410120984 and 410121002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (410121017) 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, 4362943 + ... + 4363036.

It is an arithmetic number, because the mean of its divisors is an integer number (104711760).

Almost surely, 2^410121013 is an apocalyptic number.

It is an amenable number.

410121013 is a deficient number, since it is larger than the sum of its proper divisors (8726027).

410121013 is an equidigital number, since it uses as much as digits as its factorization.

410121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8726026.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 410121013 is about 20251.4447138963. Note that the first 3 decimals coincide. The cubic root of 410121013 is about 742.9689664343.

Adding to 410121013 its reverse (310121014), we get a palindrome (720242027).

Subtracting from 410121013 its reverse (310121014), we obtain a palindrome (99999999).

It can be divided in two parts, 41012 and 1013, that added together give a square (42025 = 205²).

The spelling of 410121013 in words is "four hundred ten million, one hundred twenty-one thousand, thirteen".