4157513 has 2 divisors, whose sum is σ = 4157514. Its totient is φ = 4157512.

The previous prime is 4157509. The next prime is 4157563. The reversal of 4157513 is 3157514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3429904 + 727609 = 1852^2 + 853^2 .

It is a cyclic number.

It is not a de Polignac number, because 4157513 - 2² = 4157509 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4157563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2078756 + 2078757.

It is an arithmetic number, because the mean of its divisors is an integer number (2078757).

Almost surely, 2^4157513 is an apocalyptic number.

It is an amenable number.

4157513 is a deficient number, since it is larger than the sum of its proper divisors (1).

4157513 is an equidigital number, since it uses as much as digits as its factorization.

4157513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2100, while the sum is 26.

The square root of 4157513 is about 2038.9980382531. The cubic root of 4157513 is about 160.7969741310.

Subtracting from 4157513 its reverse (3157514), we obtain a palindrome (999999).

The spelling of 4157513 in words is "four million, one hundred fifty-seven thousand, five hundred thirteen".