401210613 has 12 divisors (see below), whose sum is σ = 580073728. Its totient is φ = 267221160.

The previous prime is 401210609. The next prime is 401210617. The reversal of 401210613 is 316012104.

It is a happy number.

401210613 is a `hidden beast` number, since 40 + 1 + 2 + 10 + 613 = 666.

It is an interprime number because it is at equal distance from previous prime (401210609) and next prime (401210617).

It is not a de Polignac number, because 401210613 - 2² = 401210609 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 (401210617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10723 + ... + 30288.

Almost surely, 2^401210613 is an apocalyptic number.

It is an amenable number.

401210613 is a deficient number, since it is larger than the sum of its proper divisors (178863115).

401210613 is a wasteful number, since it uses less digits than its factorization.

401210613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42104 (or 42101 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 401210613 is about 20030.2424598406. The cubic root of 401210613 is about 737.5488738271.

Adding to 401210613 its reverse (316012104), we get a palindrome (717222717).

The spelling of 401210613 in words is "four hundred one million, two hundred ten thousand, six hundred thirteen".