2072944977 has 8 divisors (see below), whose sum is σ = 2764144416. Its totient is φ = 1381854432.

The previous prime is 2072944967. The next prime is 2072944981. The reversal of 2072944977 is 7794492702.

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

It is not a de Polignac number, because 2072944977 - 2⁴ = 2072944961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2072944967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43293 + ... + 77589.

It is an arithmetic number, because the mean of its divisors is an integer number (345518052).

Almost surely, 2^2072944977 is an apocalyptic number.

It is an amenable number.

2072944977 is a deficient number, since it is larger than the sum of its proper divisors (691199439).

2072944977 is a wasteful number, since it uses less digits than its factorization.

2072944977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54447.

The product of its (nonzero) digits is 1778112, while the sum is 51.

The square root of 2072944977 is about 45529.6055001578. The cubic root of 2072944977 is about 1275.0559969255.

The spelling of 2072944977 in words is "two billion, seventy-two million, nine hundred forty-four thousand, nine hundred seventy-seven".