2077994311 has 2 divisors, whose sum is σ = 2077994312. Its totient is φ = 2077994310.

The previous prime is 2077994291. The next prime is 2077994327. The reversal of 2077994311 is 1134997702.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2077994311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2077994351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038997155 + 1038997156.

It is an arithmetic number, because the mean of its divisors is an integer number (1038997156).

Almost surely, 2^2077994311 is an apocalyptic number.

2077994311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077994311 is an equidigital number, since it uses as much as digits as its factorization.

2077994311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 2077994311 is about 45585.0228803277. The cubic root of 2077994311 is about 1276.0904291461.

The spelling of 2077994311 in words is "two billion, seventy-seven million, nine hundred ninety-four thousand, three hundred eleven".