4993647214609 has 27 divisors (see below), whose sum is σ = 5301178357617. Its totient is φ = 4703270479488.

The previous prime is 4993647214603. The next prime is 4993647214637. The reversal of 4993647214609 is 9064127463994.

The square root of 4993647214609 is 2234647.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 84916225 + 4993562298384 = 9215^2 + 2234628^2 .

It is not a de Polignac number, because 4993647214609 - 2¹³ = 4993647206417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4993647214603) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 14308444567 + ... + 14308444915.

It is an arithmetic number, because the mean of its divisors is an integer number (196339939171).

Almost surely, 2^{4993647214609} is an apocalyptic number.

4993647214609 is the 2234647-th square number.

4993647214609 is the 1117324-th centered octagonal number.

It is an amenable number.

4993647214609 is a deficient number, since it is larger than the sum of its proper divisors (307531143008).

4993647214609 is an frugal number, since it uses more digits than its factorization.

4993647214609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 64.

Multiplying 4993647214609 by its sum of digits (64), we get a square (319593421734976 = 17877176²).

The spelling of 4993647214609 in words is "four trillion, nine hundred ninety-three billion, six hundred forty-seven million, two hundred fourteen thousand, six hundred nine".