2027420927971 has 2 divisors, whose sum is σ = 2027420927972. Its totient is φ = 2027420927970.

The previous prime is 2027420927897. The next prime is 2027420928037. The reversal of 2027420927971 is 1797290247202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2027420927971 is a prime.

It is a super-2 number, since 2×2027420927971² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2027420927771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013710463985 + 1013710463986.

It is an arithmetic number, because the mean of its divisors is an integer number (1013710463986).

Almost surely, 2^{2027420927971} is an apocalyptic number.

2027420927971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2027420927971 is an equidigital number, since it uses as much as digits as its factorization.

2027420927971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1778112, while the sum is 52.

The spelling of 2027420927971 in words is "two trillion, twenty-seven billion, four hundred twenty million, nine hundred twenty-seven thousand, nine hundred seventy-one".