2875858961 has 8 divisors (see below), whose sum is σ = 2896405440. Its totient is φ = 2855341008.

The previous prime is 2875858957. The next prime is 2875858991. The reversal of 2875858961 is 1698585782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2875858961 - 2² = 2875858957 is a prime.

It is a super-3 number, since 3×2875858961³ (a number of 29 digits) contains 333 as substring.

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 2875858961.

It is not an unprimeable number, because it can be changed into a prime (2875858901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220850 + ... + 233508.

It is an arithmetic number, because the mean of its divisors is an integer number (362050680).

Almost surely, 2^2875858961 is an apocalyptic number.

It is an amenable number.

2875858961 is a deficient number, since it is larger than the sum of its proper divisors (20546479).

2875858961 is a wasteful number, since it uses less digits than its factorization.

2875858961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14263.

The product of its digits is 9676800, while the sum is 59.

The square root of 2875858961 is about 53627.0357282593. The cubic root of 2875858961 is about 1422.0750857281.

The spelling of 2875858961 in words is "two billion, eight hundred seventy-five million, eight hundred fifty-eight thousand, nine hundred sixty-one".