2870685541 has 4 divisors (see below), whose sum is σ = 2877079500. Its totient is φ = 2864291584.

The previous prime is 2870685539. The next prime is 2870685577. The reversal of 2870685541 is 1455860782.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1455860782 = 2 ⋅727930391.

It can be written as a sum of positive squares in 2 ways, for example, as 1076824225 + 1793861316 = 32815^2 + 42354^2 .

It is a cyclic number.

It is not a de Polignac number, because 2870685541 - 2¹ = 2870685539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2870685491 and 2870685500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2870685511) 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, 3196306 + ... + 3197203.

It is an arithmetic number, because the mean of its divisors is an integer number (719269875).

Almost surely, 2^2870685541 is an apocalyptic number.

It is an amenable number.

2870685541 is a deficient number, since it is larger than the sum of its proper divisors (6393959).

2870685541 is an equidigital number, since it uses as much as digits as its factorization.

2870685541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393958.

The product of its (nonzero) digits is 537600, while the sum is 46.

The square root of 2870685541 is about 53578.7788308020. The cubic root of 2870685541 is about 1421.2218441131.

The spelling of 2870685541 in words is "two billion, eight hundred seventy million, six hundred eighty-five thousand, five hundred forty-one".