2087771695027 has 2 divisors, whose sum is σ = 2087771695028. Its totient is φ = 2087771695026.

The previous prime is 2087771695003. The next prime is 2087771695033. The reversal of 2087771695027 is 7205961777802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2087771695027 - 2³¹ = 2085624211379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2087771695627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043885847513 + 1043885847514.

It is an arithmetic number, because the mean of its divisors is an integer number (1043885847514).

Almost surely, 2^{2087771695027} is an apocalyptic number.

2087771695027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2087771695027 is an equidigital number, since it uses as much as digits as its factorization.

2087771695027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20744640, while the sum is 61.

The spelling of 2087771695027 in words is "two trillion, eighty-seven billion, seven hundred seventy-one million, six hundred ninety-five thousand, twenty-seven".