6412991027 has 2 divisors, whose sum is σ = 6412991028. Its totient is φ = 6412991026.

The previous prime is 6412990967. The next prime is 6412991033. The reversal of 6412991027 is 7201992146.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6412991027 - 2⁶ = 6412990963 is a prime.

It is a super-3 number, since 3×6412991027³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (6412991227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3206495513 + 3206495514.

It is an arithmetic number, because the mean of its divisors is an integer number (3206495514).

Almost surely, 2^6412991027 is an apocalyptic number.

6412991027 is a deficient number, since it is larger than the sum of its proper divisors (1).

6412991027 is an equidigital number, since it uses as much as digits as its factorization.

6412991027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 6412991027 is about 80081.1527576870. The cubic root of 6412991027 is about 1857.8909137063.

The spelling of 6412991027 in words is "six billion, four hundred twelve million, nine hundred ninety-one thousand, twenty-seven".