80411593 has 2 divisors, whose sum is σ = 80411594. Its totient is φ = 80411592.

The previous prime is 80411587. The next prime is 80411621. The reversal of 80411593 is 39511408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79512889 + 898704 = 8917^2 + 948^2 .

It is a cyclic number.

It is not a de Polignac number, because 80411593 - 2⁹ = 80411081 is a prime.

It is not a weakly prime, because it can be changed into another prime (80411503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40205796 + 40205797.

It is an arithmetic number, because the mean of its divisors is an integer number (40205797).

Almost surely, 2^80411593 is an apocalyptic number.

It is an amenable number.

80411593 is a deficient number, since it is larger than the sum of its proper divisors (1).

80411593 is an equidigital number, since it uses as much as digits as its factorization.

80411593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 80411593 is about 8967.2511395633. The cubic root of 80411593 is about 431.6246328551.

The spelling of 80411593 in words is "eighty million, four hundred eleven thousand, five hundred ninety-three".