2974906779 has 48 divisors (see below), whose sum is σ = 4704844032. Its totient is φ = 1658771136.

The previous prime is 2974906757. The next prime is 2974906787. The reversal of 2974906779 is 9776094792.

It is a happy number.

It is not a de Polignac number, because 2974906779 - 2⁹ = 2974906267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974906799) 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 47 ways as a sum of consecutive naturals, for example, 319224 + ... + 328410.

It is an arithmetic number, because the mean of its divisors is an integer number (98017584).

Almost surely, 2^2974906779 is an apocalyptic number.

2974906779 is a deficient number, since it is larger than the sum of its proper divisors (1729937253).

2974906779 is a wasteful number, since it uses less digits than its factorization.

2974906779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9264 (or 9245 counting only the distinct ones).

The product of its (nonzero) digits is 12002256, while the sum is 60.

The square root of 2974906779 is about 54542.7060109782. The cubic root of 2974906779 is about 1438.2171188325.

The spelling of 2974906779 in words is "two billion, nine hundred seventy-four million, nine hundred six thousand, seven hundred seventy-nine".