80144677 has 2 divisors, whose sum is σ = 80144678. Its totient is φ = 80144676.

The previous prime is 80144671. The next prime is 80144683. The reversal of 80144677 is 77644108.

It is a balanced prime because it is at equal distance from previous prime (80144671) and next prime (80144683).

It can be written as a sum of positive squares in only one way, i.e., 56340036 + 23804641 = 7506^2 + 4879^2 .

It is a cyclic number.

It is not a de Polignac number, because 80144677 - 2¹⁹ = 79620389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80144671) 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, 40072338 + 40072339.

It is an arithmetic number, because the mean of its divisors is an integer number (40072339).

Almost surely, 2^80144677 is an apocalyptic number.

It is an amenable number.

80144677 is a deficient number, since it is larger than the sum of its proper divisors (1).

80144677 is an equidigital number, since it uses as much as digits as its factorization.

80144677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 80144677 is about 8952.3559469002. The cubic root of 80144677 is about 431.1465292053.

The spelling of 80144677 in words is "eighty million, one hundred forty-four thousand, six hundred seventy-seven".