4015013 has 2 divisors, whose sum is σ = 4015014. Its totient is φ = 4015012.

The previous prime is 4014977. The next prime is 4015031. The reversal of 4015013 is 3105104.

Together with next prime (4015031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3869089 + 145924 = 1967^2 + 382^2 .

It is a cyclic number.

It is not a de Polignac number, because 4015013 - 2¹⁴ = 3998629 is a prime.

It is a super-2 number, since 2×4015013² = 32240658780338, which contains 22 as substring.

It is a nialpdrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4015313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2007506 + 2007507.

It is an arithmetic number, because the mean of its divisors is an integer number (2007507).

Almost surely, 2^4015013 is an apocalyptic number.

It is an amenable number.

4015013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4015013 is an equidigital number, since it uses as much as digits as its factorization.

4015013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 4015013 is about 2003.7497348721. The cubic root of 4015013 is about 158.9384543520.

Subtracting from 4015013 its reverse (3105104), we obtain a palindrome (909909).

The spelling of 4015013 in words is "four million, fifteen thousand, thirteen".