80193677 has 2 divisors, whose sum is σ = 80193678. Its totient is φ = 80193676.

The previous prime is 80193653. The next prime is 80193691. The reversal of 80193677 is 77639108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73376356 + 6817321 = 8566^2 + 2611^2 .

It is a cyclic number.

It is not a de Polignac number, because 80193677 - 2¹⁶ = 80128141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80193077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40096838 + 40096839.

It is an arithmetic number, because the mean of its divisors is an integer number (40096839).

Almost surely, 2^80193677 is an apocalyptic number.

It is an amenable number.

80193677 is a deficient number, since it is larger than the sum of its proper divisors (1).

80193677 is an equidigital number, since it uses as much as digits as its factorization.

80193677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 80193677 is about 8955.0922384976. The cubic root of 80193677 is about 431.2343781501.

The spelling of 80193677 in words is "eighty million, one hundred ninety-three thousand, six hundred seventy-seven".