80493163 has 2 divisors, whose sum is σ = 80493164. Its totient is φ = 80493162.

The previous prime is 80493137. The next prime is 80493173. The reversal of 80493163 is 36139408.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80493163 is a prime.

It is not a weakly prime, because it can be changed into another prime (80493103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40246581 + 40246582.

It is an arithmetic number, because the mean of its divisors is an integer number (40246582).

Almost surely, 2^80493163 is an apocalyptic number.

80493163 is a deficient number, since it is larger than the sum of its proper divisors (1).

80493163 is an equidigital number, since it uses as much as digits as its factorization.

80493163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 80493163 is about 8971.7982032589. The cubic root of 80493163 is about 431.7705310677.

It can be divided in two parts, 80493 and 163, that added together give a square (80656 = 284²).

The spelling of 80493163 in words is "eighty million, four hundred ninety-three thousand, one hundred sixty-three".