80927299471 has 2 divisors, whose sum is σ = 80927299472. Its totient is φ = 80927299470.

The previous prime is 80927299463. The next prime is 80927299499. The reversal of 80927299471 is 17499272908.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80927299471 - 2³ = 80927299463 is a prime.

It is a super-3 number, since 3×80927299471³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80927299441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40463649735 + 40463649736.

It is an arithmetic number, because the mean of its divisors is an integer number (40463649736).

Almost surely, 2^80927299471 is an apocalyptic number.

80927299471 is a deficient number, since it is larger than the sum of its proper divisors (1).

80927299471 is an equidigital number, since it uses as much as digits as its factorization.

80927299471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 58.

The spelling of 80927299471 in words is "eighty billion, nine hundred twenty-seven million, two hundred ninety-nine thousand, four hundred seventy-one".