80754169 has 2 divisors, whose sum is σ = 80754170. Its totient is φ = 80754168.

The previous prime is 80754143. The next prime is 80754181. The reversal of 80754169 is 96145708.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42771600 + 37982569 = 6540^2 + 6163^2 .

It is a cyclic number.

It is not a de Polignac number, because 80754169 - 2⁵ = 80754137 is a prime.

It is a super-4 number, since 4×80754169⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (80754109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40377084 + 40377085.

It is an arithmetic number, because the mean of its divisors is an integer number (40377085).

Almost surely, 2^80754169 is an apocalyptic number.

It is an amenable number.

80754169 is a deficient number, since it is larger than the sum of its proper divisors (1).

80754169 is an equidigital number, since it uses as much as digits as its factorization.

80754169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 80754169 is about 8986.3323441769. The cubic root of 80754169 is about 432.2367119066.

The spelling of 80754169 in words is "eighty million, seven hundred fifty-four thousand, one hundred sixty-nine".