4013493173 has 2 divisors, whose sum is σ = 4013493174. Its totient is φ = 4013493172.

The previous prime is 4013493163. The next prime is 4013493179. The reversal of 4013493173 is 3713943104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3448860529 + 564632644 = 58727^2 + 23762^2 .

It is a cyclic number.

It is not a de Polignac number, because 4013493173 - 2¹⁸ = 4013231029 is a prime.

It is a super-2 number, since 2×4013493173² = 32216254899435215858, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4013493179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006746586 + 2006746587.

It is an arithmetic number, because the mean of its divisors is an integer number (2006746587).

Almost surely, 2^4013493173 is an apocalyptic number.

It is an amenable number.

4013493173 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013493173 is an equidigital number, since it uses as much as digits as its factorization.

4013493173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 4013493173 is about 63352.1362938930. The cubic root of 4013493173 is about 1589.1839717826.

The spelling of 4013493173 in words is "four billion, thirteen million, four hundred ninety-three thousand, one hundred seventy-three".