4736689249 has 2 divisors, whose sum is σ = 4736689250. Its totient is φ = 4736689248.

The previous prime is 4736689211. The next prime is 4736689261. The reversal of 4736689249 is 9429866374.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2412774400 + 2323914849 = 49120^2 + 48207^2 .

It is a cyclic number.

It is not a de Polignac number, because 4736689249 - 2²⁷ = 4602471521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4736689193 and 4736689202.

It is not a weakly prime, because it can be changed into another prime (4736689049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2368344624 + 2368344625.

It is an arithmetic number, because the mean of its divisors is an integer number (2368344625).

Almost surely, 2^4736689249 is an apocalyptic number.

It is an amenable number.

4736689249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4736689249 is an equidigital number, since it uses as much as digits as its factorization.

4736689249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15676416, while the sum is 58.

The square root of 4736689249 is about 68823.6096772031. The cubic root of 4736689249 is about 1679.4160443284.

The spelling of 4736689249 in words is "four billion, seven hundred thirty-six million, six hundred eighty-nine thousand, two hundred forty-nine".