80374577 has 2 divisors, whose sum is σ = 80374578. Its totient is φ = 80374576.

The previous prime is 80374561. The next prime is 80374583. The reversal of 80374577 is 77547308.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62473216 + 17901361 = 7904^2 + 4231^2 .

It is a cyclic number.

It is not a de Polignac number, because 80374577 - 2⁴ = 80374561 is a prime.

It is not a weakly prime, because it can be changed into another prime (80373577) 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, 40187288 + 40187289.

It is an arithmetic number, because the mean of its divisors is an integer number (40187289).

Almost surely, 2^80374577 is an apocalyptic number.

It is an amenable number.

80374577 is a deficient number, since it is larger than the sum of its proper divisors (1).

80374577 is an equidigital number, since it uses as much as digits as its factorization.

80374577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 80374577 is about 8965.1869472979. The cubic root of 80374577 is about 431.5583925324.

The spelling of 80374577 in words is "eighty million, three hundred seventy-four thousand, five hundred seventy-seven".