80147593 has 2 divisors, whose sum is σ = 80147594. Its totient is φ = 80147592.

The previous prime is 80147533. The next prime is 80147597. The reversal of 80147593 is 39574108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73736569 + 6411024 = 8587^2 + 2532^2 .

It is a cyclic number.

It is not a de Polignac number, because 80147593 - 2²⁵ = 46593161 is a prime.

It is not a weakly prime, because it can be changed into another prime (80147597) 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, 40073796 + 40073797.

It is an arithmetic number, because the mean of its divisors is an integer number (40073797).

Almost surely, 2^80147593 is an apocalyptic number.

It is an amenable number.

80147593 is a deficient number, since it is larger than the sum of its proper divisors (1).

80147593 is an equidigital number, since it uses as much as digits as its factorization.

80147593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 80147593 is about 8952.5188075759. The cubic root of 80147593 is about 431.1517581158.

The spelling of 80147593 in words is "eighty million, one hundred forty-seven thousand, five hundred ninety-three".