4745686369 has 2 divisors, whose sum is σ = 4745686370. Its totient is φ = 4745686368.

The previous prime is 4745686277. The next prime is 4745686381. The reversal of 4745686369 is 9636865474.

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., 4735091344 + 10595025 = 68812^2 + 3255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4745686369 is a prime.

It is a super-2 number, since 2×4745686369² = 45043078225824808322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4745687369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2372843184 + 2372843185.

It is an arithmetic number, because the mean of its divisors is an integer number (2372843185).

Almost surely, 2^4745686369 is an apocalyptic number.

It is an amenable number.

4745686369 is a deficient number, since it is larger than the sum of its proper divisors (1).

4745686369 is an equidigital number, since it uses as much as digits as its factorization.

4745686369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26127360, while the sum is 58.

The square root of 4745686369 is about 68888.9422839399. The cubic root of 4745686369 is about 1680.4786959060.

The spelling of 4745686369 in words is "four billion, seven hundred forty-five million, six hundred eighty-six thousand, three hundred sixty-nine".