2961443115 has 24 divisors (see below), whose sum is σ = 5165875728. Its totient is φ = 1569372480.

The previous prime is 2961443099. The next prime is 2961443137. The reversal of 2961443115 is 5113441692.

It is a happy number.

2961443115 is a `hidden beast` number, since 2 + 9 + 614 + 4 + 31 + 1 + 5 = 666.

It is not a de Polignac number, because 2961443115 - 2⁴ = 2961443099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2961443115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202521 + ... + 216650.

It is an arithmetic number, because the mean of its divisors is an integer number (215244822).

Almost surely, 2^2961443115 is an apocalyptic number.

2961443115 is a deficient number, since it is larger than the sum of its proper divisors (2204432613).

2961443115 is a wasteful number, since it uses less digits than its factorization.

2961443115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419339 (or 419336 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 2961443115 is about 54419.1429094579. The cubic root of 2961443115 is about 1436.0441703643.

The spelling of 2961443115 in words is "two billion, nine hundred sixty-one million, four hundred forty-three thousand, one hundred fifteen".