641341613 has 8 divisors (see below), whose sum is σ = 700133760. Its totient is φ = 582630880.

The previous prime is 641341607. The next prime is 641341619. The reversal of 641341613 is 316143146.

It is an interprime number because it is at equal distance from previous prime (641341607) and next prime (641341619).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 641341613 - 2⁶ = 641341549 is a prime.

It is a super-2 number, since 2×641341613² = 822638129130883538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641341619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3248 + ... + 35961.

It is an arithmetic number, because the mean of its divisors is an integer number (87516720).

Almost surely, 2^641341613 is an apocalyptic number.

It is an amenable number.

641341613 is a deficient number, since it is larger than the sum of its proper divisors (58792147).

641341613 is a wasteful number, since it uses less digits than its factorization.

641341613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40707.

The product of its digits is 5184, while the sum is 29.

The square root of 641341613 is about 25324.7233548562. The cubic root of 641341613 is about 862.3756260623.

Adding to 641341613 its reverse (316143146), we get a palindrome (957484759).

The spelling of 641341613 in words is "six hundred forty-one million, three hundred forty-one thousand, six hundred thirteen".