4155013 has 2 divisors, whose sum is σ = 4155014. Its totient is φ = 4155012.

The previous prime is 4155007. The next prime is 4155017. The reversal of 4155013 is 3105514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3541924 + 613089 = 1882^2 + 783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4155013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4155017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2077506 + 2077507.

It is an arithmetic number, because the mean of its divisors is an integer number (2077507).

Almost surely, 2^4155013 is an apocalyptic number.

It is an amenable number.

4155013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4155013 is an equidigital number, since it uses as much as digits as its factorization.

4155013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 4155013 is about 2038.3848998656. The cubic root of 4155013 is about 160.7647374679.

The spelling of 4155013 in words is "four million, one hundred fifty-five thousand, thirteen".