4520869499 has 8 divisors (see below), whose sum is σ = 4556675760. Its totient is φ = 4485110400.

The previous prime is 4520869477. The next prime is 4520869501. The reversal of 4520869499 is 9949680254.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4520869499 is a prime.

It is a super-2 number, since 2×4520869499² = 40876522053977022002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4520869459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194879 + ... + 216839.

It is an arithmetic number, because the mean of its divisors is an integer number (569584470).

Almost surely, 2^4520869499 is an apocalyptic number.

4520869499 is a deficient number, since it is larger than the sum of its proper divisors (35806261).

4520869499 is a wasteful number, since it uses less digits than its factorization.

4520869499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23581.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The square root of 4520869499 is about 67237.4114537435. The cubic root of 4520869499 is about 1653.5118953550.

The spelling of 4520869499 in words is "four billion, five hundred twenty million, eight hundred sixty-nine thousand, four hundred ninety-nine".