80417461 has 2 divisors, whose sum is σ = 80417462. Its totient is φ = 80417460.

The previous prime is 80417437. The next prime is 80417471. The reversal of 80417461 is 16471408.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47527236 + 32890225 = 6894^2 + 5735^2 .

It is a cyclic number.

It is not a de Polignac number, because 80417461 - 2⁷ = 80417333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80417431) 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, 40208730 + 40208731.

It is an arithmetic number, because the mean of its divisors is an integer number (40208731).

Almost surely, 2^80417461 is an apocalyptic number.

It is an amenable number.

80417461 is a deficient number, since it is larger than the sum of its proper divisors (1).

80417461 is an equidigital number, since it uses as much as digits as its factorization.

80417461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 80417461 is about 8967.5783241631. The cubic root of 80417461 is about 431.6351318045.

Adding to 80417461 its reverse (16471408), we get a palindrome (96888869).

The spelling of 80417461 in words is "eighty million, four hundred seventeen thousand, four hundred sixty-one".