2978811241 has 16 divisors (see below), whose sum is σ = 3707107200. Its totient is φ = 2335471488.

The previous prime is 2978811239. The next prime is 2978811271. The reversal of 2978811241 is 1421188792.

It is not a de Polignac number, because 2978811241 - 2¹ = 2978811239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2978811211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382300 + ... + 390013.

It is an arithmetic number, because the mean of its divisors is an integer number (231694200).

Almost surely, 2^2978811241 is an apocalyptic number.

It is an amenable number.

2978811241 is a deficient number, since it is larger than the sum of its proper divisors (728295959).

2978811241 is a wasteful number, since it uses less digits than its factorization.

2978811241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772368.

The product of its digits is 64512, while the sum is 43.

The square root of 2978811241 is about 54578.4869797615. The cubic root of 2978811241 is about 1438.8460471311.

The spelling of 2978811241 in words is "two billion, nine hundred seventy-eight million, eight hundred eleven thousand, two hundred forty-one".