80317255651 has 2 divisors, whose sum is σ = 80317255652. Its totient is φ = 80317255650.

The previous prime is 80317255609. The next prime is 80317255673. The reversal of 80317255651 is 15655271308.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80317255651 - 2⁷ = 80317255523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80317255598 and 80317255607.

It is not a weakly prime, because it can be changed into another prime (80317252651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40158627825 + 40158627826.

It is an arithmetic number, because the mean of its divisors is an integer number (40158627826).

Almost surely, 2^80317255651 is an apocalyptic number.

80317255651 is a deficient number, since it is larger than the sum of its proper divisors (1).

80317255651 is an equidigital number, since it uses as much as digits as its factorization.

80317255651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 43.

The spelling of 80317255651 in words is "eighty billion, three hundred seventeen million, two hundred fifty-five thousand, six hundred fifty-one".