80017494770953 has 2 divisors, whose sum is σ = 80017494770954. Its totient is φ = 80017494770952.

The previous prime is 80017494770923. The next prime is 80017494771037. The reversal of 80017494770953 is 35907749471008.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75729729412089 + 4287765358864 = 8702283^2 + 2070692^2 .

It is a cyclic number.

It is not a de Polignac number, because 80017494770953 - 2¹⁷ = 80017494639881 is a prime.

It is not a weakly prime, because it can be changed into another prime (80017494770923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40008747385476 + 40008747385477.

It is an arithmetic number, because the mean of its divisors is an integer number (40008747385477).

Almost surely, 2^{80017494770953} is an apocalyptic number.

It is an amenable number.

80017494770953 is a deficient number, since it is larger than the sum of its proper divisors (1).

80017494770953 is an equidigital number, since it uses as much as digits as its factorization.

80017494770953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53343360, while the sum is 64.

The spelling of 80017494770953 in words is "eighty trillion, seventeen billion, four hundred ninety-four million, seven hundred seventy thousand, nine hundred fifty-three".