2961281198 has 8 divisors (see below), whose sum is σ = 4442399208. Its totient is φ = 1480481464.

The previous prime is 2961281179. The next prime is 2961281203. The reversal of 2961281198 is 8911821692.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54761 + ... + 94452.

It is an arithmetic number, because the mean of its divisors is an integer number (555299901).

Almost surely, 2^2961281198 is an apocalyptic number.

2961281198 is a deficient number, since it is larger than the sum of its proper divisors (1481118010).

2961281198 is a wasteful number, since it uses less digits than its factorization.

2961281198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159138.

The product of its digits is 124416, while the sum is 47.

The square root of 2961281198 is about 54417.6552049057. The cubic root of 2961281198 is about 1436.0179979666.

The spelling of 2961281198 in words is "two billion, nine hundred sixty-one million, two hundred eighty-one thousand, one hundred ninety-eight".