4697804509 has 2 divisors, whose sum is σ = 4697804510. Its totient is φ = 4697804508.

The previous prime is 4697804443. The next prime is 4697804521. The reversal of 4697804509 is 9054087964.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2835882009 + 1861922500 = 53253^2 + 43150^2 .

It is a cyclic number.

It is not a de Polignac number, because 4697804509 - 2¹³ = 4697796317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4697804539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2348902254 + 2348902255.

It is an arithmetic number, because the mean of its divisors is an integer number (2348902255).

Almost surely, 2^4697804509 is an apocalyptic number.

It is an amenable number.

4697804509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4697804509 is an equidigital number, since it uses as much as digits as its factorization.

4697804509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 4697804509 is about 68540.5318698360. The cubic root of 4697804509 is about 1674.8078204106.

It can be divided in two parts, 4697 and 804509, that multiplied together give a palindrome (3778778773).

The spelling of 4697804509 in words is "four billion, six hundred ninety-seven million, eight hundred four thousand, five hundred nine".