2841641157 has 4 divisors (see below), whose sum is σ = 3788854880. Its totient is φ = 1894427436.

The previous prime is 2841641123. The next prime is 2841641167. The reversal of 2841641157 is 7511461482.

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 not a de Polignac number, because 2841641157 - 2¹⁵ = 2841608389 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 (2841641167) 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, 473606857 + ... + 473606862.

It is an arithmetic number, because the mean of its divisors is an integer number (947213720).

Almost surely, 2^2841641157 is an apocalyptic number.

It is an amenable number.

2841641157 is a deficient number, since it is larger than the sum of its proper divisors (947213723).

2841641157 is an equidigital number, since it uses as much as digits as its factorization.

2841641157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947213722.

The product of its digits is 53760, while the sum is 39.

The square root of 2841641157 is about 53307.0460352100. The cubic root of 2841641157 is about 1416.4124802791.

The spelling of 2841641157 in words is "two billion, eight hundred forty-one million, six hundred forty-one thousand, one hundred fifty-seven".