4515913 has 2 divisors, whose sum is σ = 4515914. Its totient is φ = 4515912.

The previous prime is 4515899. The next prime is 4515923. The reversal of 4515913 is 3195154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3139984 + 1375929 = 1772^2 + 1173^2 .

It is a cyclic number.

It is not a de Polignac number, because 4515913 - 2⁵ = 4515881 is a prime.

4515913 is a lucky number.

It is equal to p₃₁₆₉₇₂ and since 4515913 and 316972 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (4515923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2257956 + 2257957.

It is an arithmetic number, because the mean of its divisors is an integer number (2257957).

Almost surely, 2^4515913 is an apocalyptic number.

It is an amenable number.

4515913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4515913 is an equidigital number, since it uses as much as digits as its factorization.

4515913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 28.

The square root of 4515913 is about 2125.0677636254. The cubic root of 4515913 is about 165.2907393131.

The spelling of 4515913 in words is "four million, five hundred fifteen thousand, nine hundred thirteen".