80316463 has 2 divisors, whose sum is σ = 80316464. Its totient is φ = 80316462.

The previous prime is 80316433. The next prime is 80316497. The reversal of 80316463 is 36461308.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80316463 - 2¹³ = 80308271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80316433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40158231 + 40158232.

It is an arithmetic number, because the mean of its divisors is an integer number (40158232).

Almost surely, 2^80316463 is an apocalyptic number.

80316463 is a deficient number, since it is larger than the sum of its proper divisors (1).

80316463 is an equidigital number, since it uses as much as digits as its factorization.

80316463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 80316463 is about 8961.9452687461. The cubic root of 80316463 is about 431.4543561886.

The spelling of 80316463 in words is "eighty million, three hundred sixteen thousand, four hundred sixty-three".