2076696977 has 4 divisors (see below), whose sum is σ = 2084194356. Its totient is φ = 2069199600.

The previous prime is 2076696971. The next prime is 2076696991. The reversal of 2076696977 is 7796966702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 344139601 + 1732557376 = 18551^2 + 41624^2 .

It is a cyclic number.

It is not a de Polignac number, because 2076696977 - 2¹² = 2076692881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2076696971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3748274 + ... + 3748827.

It is an arithmetic number, because the mean of its divisors is an integer number (521048589).

Almost surely, 2^2076696977 is an apocalyptic number.

It is an amenable number.

2076696977 is a deficient number, since it is larger than the sum of its proper divisors (7497379).

2076696977 is an equidigital number, since it uses as much as digits as its factorization.

2076696977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7497378.

The product of its (nonzero) digits is 12002256, while the sum is 59.

The square root of 2076696977 is about 45570.7908314087. The cubic root of 2076696977 is about 1275.8248108147.

The spelling of 2076696977 in words is "two billion, seventy-six million, six hundred ninety-six thousand, nine hundred seventy-seven".