4156554013 has 2 divisors, whose sum is σ = 4156554014. Its totient is φ = 4156554012.

The previous prime is 4156554011. The next prime is 4156554049. The reversal of 4156554013 is 3104556514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3693357529 + 463196484 = 60773^2 + 21522^2 .

It is a cyclic number.

It is not a de Polignac number, because 4156554013 - 2¹ = 4156554011 is a prime.

Together with 4156554011, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4156554013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4156554011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2078277006 + 2078277007.

It is an arithmetic number, because the mean of its divisors is an integer number (2078277007).

Almost surely, 2^4156554013 is an apocalyptic number.

It is an amenable number.

4156554013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4156554013 is an equidigital number, since it uses as much as digits as its factorization.

4156554013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 4156554013 is about 64471.3425717194. The cubic root of 4156554013 is about 1607.8460984289.

The spelling of 4156554013 in words is "four billion, one hundred fifty-six million, five hundred fifty-four thousand, thirteen".