2077944961 has 8 divisors (see below), whose sum is σ = 2102617440. Its totient is φ = 2053339008.

The previous prime is 2077944941. The next prime is 2077944971. The reversal of 2077944961 is 1694497702.

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

It is a cyclic number.

It is not a de Polignac number, because 2077944961 - 2¹⁷ = 2077813889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2077944941) 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, 47670 + ... + 80176.

It is an arithmetic number, because the mean of its divisors is an integer number (262827180).

Almost surely, 2^2077944961 is an apocalyptic number.

It is an amenable number.

2077944961 is a deficient number, since it is larger than the sum of its proper divisors (24672479).

2077944961 is an equidigital number, since it uses as much as digits as its factorization.

2077944961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33263.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 2077944961 is about 45584.4815809065. The cubic root of 2077944961 is about 1276.0803271676.

The spelling of 2077944961 in words is "two billion, seventy-seven million, nine hundred forty-four thousand, nine hundred sixty-one".