4779517 has 2 divisors, whose sum is σ = 4779518. Its totient is φ = 4779516.

The previous prime is 4779503. The next prime is 4779521. The reversal of 4779517 is 7159774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3767481 + 1012036 = 1941^2 + 1006^2 .

It is a cyclic number.

It is not a de Polignac number, because 4779517 - 2¹¹ = 4777469 is a prime.

4779517 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4779517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4779547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2389758 + 2389759.

It is an arithmetic number, because the mean of its divisors is an integer number (2389759).

Almost surely, 2^4779517 is an apocalyptic number.

It is an amenable number.

4779517 is a deficient number, since it is larger than the sum of its proper divisors (1).

4779517 is an equidigital number, since it uses as much as digits as its factorization.

4779517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61740, while the sum is 40.

The square root of 4779517 is about 2186.2106485881. The cubic root of 4779517 is about 168.4462460650.

The spelling of 4779517 in words is "four million, seven hundred seventy-nine thousand, five hundred seventeen".