4969363848849 has 9 divisors (see below), whose sum is σ = 7177979663803. Its totient is φ = 3312904774152.

The previous prime is 4969363848847. The next prime is 4969363848859. The reversal of 4969363848849 is 9488483639694.

The square root of 4969363848849 is 2229207.

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

4969363848849 is a `hidden beast` number, since 4 + 9 + 6 + 93 + 6 + 3 + 8 + 488 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4968695109249 + 668739600 = 2229057^2 + 25860^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 4969363848849 - 2¹ = 4969363848847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4969363848847) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6316087 + ... + 7059155.

Almost surely, 2^{4969363848849} is an apocalyptic number.

4969363848849 is the 2229207-th square number.

4969363848849 is the 1114604-th centered octagonal number.

It is an amenable number.

4969363848849 is a deficient number, since it is larger than the sum of its proper divisors (2208615814954).

4969363848849 is an frugal number, since it uses more digits than its factorization.

4969363848849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486144 (or 743072 counting only the distinct ones).

The product of its digits is 7739670528, while the sum is 81.

Multiplying 4969363848849 by its sum of digits (81), we get a square (402518471756769 = 20062863²).

The spelling of 4969363848849 in words is "four trillion, nine hundred sixty-nine billion, three hundred sixty-three million, eight hundred forty-eight thousand, eight hundred forty-nine".