2027745667 has 2 divisors, whose sum is σ = 2027745668. Its totient is φ = 2027745666.

The previous prime is 2027745649. The next prime is 2027745673. The reversal of 2027745667 is 7665477202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2027745667 is a prime.

It is a super-2 number, since 2×2027745667² = 8223504980074549778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2027745617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013872833 + 1013872834.

It is an arithmetic number, because the mean of its divisors is an integer number (1013872834).

Almost surely, 2^2027745667 is an apocalyptic number.

2027745667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2027745667 is an equidigital number, since it uses as much as digits as its factorization.

2027745667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 987840, while the sum is 46.

The square root of 2027745667 is about 45030.4970769811. The cubic root of 2027745667 is about 1265.7205385396.

The spelling of 2027745667 in words is "two billion, twenty-seven million, seven hundred forty-five thousand, six hundred sixty-seven".