2978982694 has 8 divisors (see below), whose sum is σ = 4470307488. Its totient is φ = 1488880200.

The previous prime is 2978982691. The next prime is 2978982703. The reversal of 2978982694 is 4962898792.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2978982691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299457 + ... + 309244.

It is an arithmetic number, because the mean of its divisors is an integer number (558788436).

Almost surely, 2^2978982694 is an apocalyptic number.

2978982694 is a deficient number, since it is larger than the sum of its proper divisors (1491324794).

2978982694 is a wasteful number, since it uses less digits than its factorization.

2978982694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611150.

The product of its digits is 31352832, while the sum is 64.

The square root of 2978982694 is about 54580.0576584525. The cubic root of 2978982694 is about 1438.8736520736.

The spelling of 2978982694 in words is "two billion, nine hundred seventy-eight million, nine hundred eighty-two thousand, six hundred ninety-four".