80404461287 has 2 divisors, whose sum is σ = 80404461288. Its totient is φ = 80404461286.

The previous prime is 80404461251. The next prime is 80404461311. The reversal of 80404461287 is 78216440408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80404461287 - 2¹⁰ = 80404460263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80404467287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40202230643 + 40202230644.

It is an arithmetic number, because the mean of its divisors is an integer number (40202230644).

Almost surely, 2^80404461287 is an apocalyptic number.

80404461287 is a deficient number, since it is larger than the sum of its proper divisors (1).

80404461287 is an equidigital number, since it uses as much as digits as its factorization.

80404461287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 344064, while the sum is 44.

The spelling of 80404461287 in words is "eighty billion, four hundred four million, four hundred sixty-one thousand, two hundred eighty-seven".