4013056493 has 2 divisors, whose sum is σ = 4013056494. Its totient is φ = 4013056492.

The previous prime is 4013056477. The next prime is 4013056543. The reversal of 4013056493 is 3946503104.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3832476649 + 180579844 = 61907^2 + 13438^2 .

It is a cyclic number.

It is not a de Polignac number, because 4013056493 - 2⁴ = 4013056477 is a prime.

It is a super-2 number, since 2×4013056493² = 32209244832018918098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4013056403) 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, 2006528246 + 2006528247.

It is an arithmetic number, because the mean of its divisors is an integer number (2006528247).

Almost surely, 2^4013056493 is an apocalyptic number.

It is an amenable number.

4013056493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013056493 is an equidigital number, since it uses as much as digits as its factorization.

4013056493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 4013056493 is about 63348.6897496704. The cubic root of 4013056493 is about 1589.1263337105.

Adding to 4013056493 its reverse (3946503104), we get a palindrome (7959559597).

The spelling of 4013056493 in words is "four billion, thirteen million, fifty-six thousand, four hundred ninety-three".