4736689049 has 2 divisors, whose sum is σ = 4736689050. Its totient is φ = 4736689048.

The previous prime is 4736689043. The next prime is 4736689057. The reversal of 4736689049 is 9409866374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2494003600 + 2242685449 = 49940^2 + 47357^2 .

It is a cyclic number.

It is not a de Polignac number, because 4736689049 - 2⁴ = 4736689033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4736688985 and 4736689003.

It is not a weakly prime, because it can be changed into another prime (4736689043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2368344524 + 2368344525.

It is an arithmetic number, because the mean of its divisors is an integer number (2368344525).

Almost surely, 2^4736689049 is an apocalyptic number.

It is an amenable number.

4736689049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4736689049 is an equidigital number, since it uses as much as digits as its factorization.

4736689049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The square root of 4736689049 is about 68823.6082242133. The cubic root of 4736689049 is about 1679.4160206915.

The spelling of 4736689049 in words is "four billion, seven hundred thirty-six million, six hundred eighty-nine thousand, forty-nine".