6455641141 has 4 divisors (see below), whose sum is σ = 6455848000. Its totient is φ = 6455434284.

The previous prime is 6455641099. The next prime is 6455641169. The reversal of 6455641141 is 1411465546.

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 6455641141 - 2¹¹ = 6455639093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6455641141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6455041141) 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, 45981 + ... + 122578.

It is an arithmetic number, because the mean of its divisors is an integer number (1613962000).

Almost surely, 2^6455641141 is an apocalyptic number.

It is an amenable number.

6455641141 is a deficient number, since it is larger than the sum of its proper divisors (206859).

6455641141 is a wasteful number, since it uses less digits than its factorization.

6455641141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206858.

The product of its digits is 57600, while the sum is 37.

The square root of 6455641141 is about 80347.0045552415. The cubic root of 6455641141 is about 1862.0005011953. Note that the first 3 decimals are identical.

The spelling of 6455641141 in words is "six billion, four hundred fifty-five million, six hundred forty-one thousand, one hundred forty-one".