5236403769 has 9 divisors (see below), whose sum is σ = 7564007919. Its totient is φ = 3490791120.

The previous prime is 5236403761. The next prime is 5236403789. The reversal of 5236403769 is 9673046325.

The square root of 5236403769 is 72363.

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

5236403769 is a `hidden beast` number, since 5 + 236 + 40 + 376 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1490963769 + 3745440000 = 38613^2 + 61200^2 .

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

It is not a de Polignac number, because 5236403769 - 2³ = 5236403761 is a prime.

It is a super-2 number, since 2×5236403769² = 54839848863994810722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5236403761) 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, 205029 + ... + 229149.

Almost surely, 2^5236403769 is an apocalyptic number.

5236403769 is the 72363-rd square number.

5236403769 is the 36182-nd centered octagonal number.

It is an amenable number.

5236403769 is a deficient number, since it is larger than the sum of its proper divisors (2327604150).

5236403769 is an frugal number, since it uses more digits than its factorization.

5236403769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48248 (or 24124 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The cubic root of 5236403769 is about 1736.5116805989.

The spelling of 5236403769 in words is "five billion, two hundred thirty-six million, four hundred three thousand, seven hundred sixty-nine".