641341135 has 16 divisors (see below), whose sum is σ = 785826720. Its totient is φ = 502364160.

The previous prime is 641341117. The next prime is 641341153. The reversal of 641341135 is 531143146.

It is an interprime number because it is at equal distance from previous prime (641341117) and next prime (641341153).

It is not a de Polignac number, because 641341135 - 2¹¹ = 641339087 is a prime.

It is a super-2 number, since 2×641341135² = 822636902886176450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44415 + ... + 57055.

It is an arithmetic number, because the mean of its divisors is an integer number (49114170).

Almost surely, 2^641341135 is an apocalyptic number.

641341135 is a deficient number, since it is larger than the sum of its proper divisors (144485585).

641341135 is a wasteful number, since it uses less digits than its factorization.

641341135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12858.

The product of its digits is 4320, while the sum is 28.

The square root of 641341135 is about 25324.7139174365. The cubic root of 641341135 is about 862.3754118158.

The spelling of 641341135 in words is "six hundred forty-one million, three hundred forty-one thousand, one hundred thirty-five".