4645855369 has 2 divisors, whose sum is σ = 4645855370. Its totient is φ = 4645855368.

The previous prime is 4645855337. The next prime is 4645855429. The reversal of 4645855369 is 9635585464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4152126969 + 493728400 = 64437^2 + 22220^2 .

It is a cyclic number.

It is not a de Polignac number, because 4645855369 - 2⁵ = 4645855337 is a prime.

It is a super-2 number, since 2×4645855369² = 43167944219332252322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4645855069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322927684 + 2322927685.

It is an arithmetic number, because the mean of its divisors is an integer number (2322927685).

Almost surely, 2^4645855369 is an apocalyptic number.

It is an amenable number.

4645855369 is a deficient number, since it is larger than the sum of its proper divisors (1).

4645855369 is an equidigital number, since it uses as much as digits as its factorization.

4645855369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552000, while the sum is 55.

The square root of 4645855369 is about 68160.5118011888. The cubic root of 4645855369 is about 1668.6114851171.

The spelling of 4645855369 in words is "four billion, six hundred forty-five million, eight hundred fifty-five thousand, three hundred sixty-nine".