4650915449 has 2 divisors, whose sum is σ = 4650915450. Its totient is φ = 4650915448.

The previous prime is 4650915443. The next prime is 4650915463. The reversal of 4650915449 is 9445190564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2488014400 + 2162901049 = 49880^2 + 46507^2 .

It is a cyclic number.

It is not a de Polignac number, because 4650915449 - 2⁴ = 4650915433 is a prime.

It is not a weakly prime, because it can be changed into another prime (4650915443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2325457724 + 2325457725.

It is an arithmetic number, because the mean of its divisors is an integer number (2325457725).

Almost surely, 2^4650915449 is an apocalyptic number.

It is an amenable number.

4650915449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4650915449 is an equidigital number, since it uses as much as digits as its factorization.

4650915449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 4650915449 is about 68197.6205523331. The cubic root of 4650915449 is about 1669.2170602958.

The spelling of 4650915449 in words is "four billion, six hundred fifty million, nine hundred fifteen thousand, four hundred forty-nine".