2030277678761 has 2 divisors, whose sum is σ = 2030277678762. Its totient is φ = 2030277678760.

The previous prime is 2030277678749. The next prime is 2030277678763. The reversal of 2030277678761 is 1678767720302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1344104016025 + 686173662736 = 1159355^2 + 828356^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030277678761 - 2¹⁸ = 2030277416617 is a prime.

Together with 2030277678763, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2030277678697 and 2030277678706.

It is not a weakly prime, because it can be changed into another prime (2030277678763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015138839380 + 1015138839381.

It is an arithmetic number, because the mean of its divisors is an integer number (1015138839381).

Almost surely, 2^{2030277678761} is an apocalyptic number.

It is an amenable number.

2030277678761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030277678761 is an equidigital number, since it uses as much as digits as its factorization.

2030277678761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8297856, while the sum is 56.

The spelling of 2030277678761 in words is "two trillion, thirty billion, two hundred seventy-seven million, six hundred seventy-eight thousand, seven hundred sixty-one".