2076396977 has 2 divisors, whose sum is σ = 2076396978. Its totient is φ = 2076396976.

The previous prime is 2076396941. The next prime is 2076396979. The reversal of 2076396977 is 7796936702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1233133456 + 843263521 = 35116^2 + 29039^2 .

It is a cyclic number.

It is not a de Polignac number, because 2076396977 - 2¹² = 2076392881 is a prime.

It is a super-2 number, since 2×2076396977² = 8622848812189477058, which contains 22 as substring.

Together with 2076396979, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2076396979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038198488 + 1038198489.

It is an arithmetic number, because the mean of its divisors is an integer number (1038198489).

Almost surely, 2^2076396977 is an apocalyptic number.

It is an amenable number.

2076396977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2076396977 is an equidigital number, since it uses as much as digits as its factorization.

2076396977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6001128, while the sum is 56.

The square root of 2076396977 is about 45567.4991304109. The cubic root of 2076396977 is about 1275.7633725662.

The spelling of 2076396977 in words is "two billion, seventy-six million, three hundred ninety-six thousand, nine hundred seventy-seven".