2986470961 has 4 divisors (see below), whose sum is σ = 2986625124. Its totient is φ = 2986316800.

The previous prime is 2986470911. The next prime is 2986471031. The reversal of 2986470961 is 1690746892.

It is a happy number.

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 825987600 + 2160483361 = 28740^2 + 46481^2 .

It is a cyclic number.

It is not a de Polignac number, because 2986470961 - 2⁷ = 2986470833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2986470899 and 2986470908.

It is not an unprimeable number, because it can be changed into a prime (2986470911) 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, 43000 + ... + 88441.

It is an arithmetic number, because the mean of its divisors is an integer number (746656281).

Almost surely, 2^2986470961 is an apocalyptic number.

It is an amenable number.

2986470961 is a deficient number, since it is larger than the sum of its proper divisors (154163).

2986470961 is a wasteful number, since it uses less digits than its factorization.

2986470961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154162.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 2986470961 is about 54648.6135322755. The cubic root of 2986470961 is about 1440.0782752268.

The spelling of 2986470961 in words is "two billion, nine hundred eighty-six million, four hundred seventy thousand, nine hundred sixty-one".