2141704577 has 4 divisors (see below), whose sum is σ = 2193941316. Its totient is φ = 2089467840.

The previous prime is 2141704531. The next prime is 2141704627. The reversal of 2141704577 is 7754071412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 143256961 + 1998447616 = 11969^2 + 44704^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141704577 - 2²⁴ = 2124927361 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 2141704577.

It is not an unprimeable number, because it can be changed into a prime (2141704517) 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, 26118308 + ... + 26118389.

It is an arithmetic number, because the mean of its divisors is an integer number (548485329).

Almost surely, 2^2141704577 is an apocalyptic number.

It is an amenable number.

2141704577 is a deficient number, since it is larger than the sum of its proper divisors (52236739).

2141704577 is an equidigital number, since it uses as much as digits as its factorization.

2141704577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52236738.

The product of its (nonzero) digits is 54880, while the sum is 38.

The square root of 2141704577 is about 46278.5541800951. The cubic root of 2141704577 is about 1289.0008040820. Note that the first 3 decimals are identical.

Adding to 2141704577 its reverse (7754071412), we get a palindrome (9895775989).

The spelling of 2141704577 in words is "two billion, one hundred forty-one million, seven hundred four thousand, five hundred seventy-seven".