4789513 has 2 divisors, whose sum is σ = 4789514. Its totient is φ = 4789512.

The previous prime is 4789487. The next prime is 4789517. The reversal of 4789513 is 3159874.

4789513 = 1547² + 1548².

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2396304 + 2393209 = 1548^2 + 1547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4789513 is a prime.

It is not a weakly prime, because it can be changed into another prime (4789517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2394756 + 2394757.

It is an arithmetic number, because the mean of its divisors is an integer number (2394757).

Almost surely, 2^4789513 is an apocalyptic number.

4789513 is the 1548-th centered square number.

It is an amenable number.

4789513 is a deficient number, since it is larger than the sum of its proper divisors (1).

4789513 is an equidigital number, since it uses as much as digits as its factorization.

4789513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The square root of 4789513 is about 2188.4956020061. The cubic root of 4789513 is about 168.5635951750.

The spelling of 4789513 in words is "four million, seven hundred eighty-nine thousand, five hundred thirteen".