4645135419 has 16 divisors (see below), whose sum is σ = 6255114624. Its totient is φ = 3066065600.

The previous prime is 4645135381. The next prime is 4645135423. The reversal of 4645135419 is 9145315464.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4645135419 is a prime.

It is a super-2 number, since 2×4645135419² = 43154566121696611122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4645135619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160759 + ... + 187439.

It is an arithmetic number, because the mean of its divisors is an integer number (390944664).

Almost surely, 2^4645135419 is an apocalyptic number.

4645135419 is a deficient number, since it is larger than the sum of its proper divisors (1609979205).

4645135419 is a wasteful number, since it uses less digits than its factorization.

4645135419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27258.

The product of its digits is 259200, while the sum is 42.

The square root of 4645135419 is about 68155.2303128674. The cubic root of 4645135419 is about 1668.5252879368.

The spelling of 4645135419 in words is "four billion, six hundred forty-five million, one hundred thirty-five thousand, four hundred nineteen".