80647148347 has 2 divisors, whose sum is σ = 80647148348. Its totient is φ = 80647148346.

The previous prime is 80647148333. The next prime is 80647148357. The reversal of 80647148347 is 74384174608.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80647148347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80647148294 and 80647148303.

It is not a weakly prime, because it can be changed into another prime (80647148357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40323574173 + 40323574174.

It is an arithmetic number, because the mean of its divisors is an integer number (40323574174).

Almost surely, 2^80647148347 is an apocalyptic number.

80647148347 is a deficient number, since it is larger than the sum of its proper divisors (1).

80647148347 is an equidigital number, since it uses as much as digits as its factorization.

80647148347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 80647148347 in words is "eighty billion, six hundred forty-seven million, one hundred forty-eight thousand, three hundred forty-seven".