4915640459 has 8 divisors (see below), whose sum is σ = 4960865952. Its totient is φ = 4870445440.

The previous prime is 4915640437. The next prime is 4915640497. The reversal of 4915640459 is 9540465194.

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

It is a cyclic number.

It is not a de Polignac number, because 4915640459 - 2²⁴ = 4898863243 is a prime.

It is a super-2 number, since 2×4915640459² = 48327042244315461362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4915640659) 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, 430889 + ... + 442149.

It is an arithmetic number, because the mean of its divisors is an integer number (620108244).

Almost surely, 2^4915640459 is an apocalyptic number.

4915640459 is a deficient number, since it is larger than the sum of its proper divisors (45225493).

4915640459 is a wasteful number, since it uses less digits than its factorization.

4915640459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15237.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 4915640459 is about 70111.6285576080. The cubic root of 4915640459 is about 1700.3044966677.

The spelling of 4915640459 in words is "four billion, nine hundred fifteen million, six hundred forty thousand, four hundred fifty-nine".