4609495049 has 2 divisors, whose sum is σ = 4609495050. Its totient is φ = 4609495048.

The previous prime is 4609495043. The next prime is 4609495117. The reversal of 4609495049 is 9405949064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3982493449 + 627001600 = 63107^2 + 25040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4609495049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4609494988 and 4609495006.

It is not a weakly prime, because it can be changed into another prime (4609495043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2304747524 + 2304747525.

It is an arithmetic number, because the mean of its divisors is an integer number (2304747525).

Almost surely, 2^4609495049 is an apocalyptic number.

It is an amenable number.

4609495049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4609495049 is an equidigital number, since it uses as much as digits as its factorization.

4609495049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 4609495049 is about 67893.2621767433. The cubic root of 4609495049 is about 1664.2470058360.

The spelling of 4609495049 in words is "four billion, six hundred nine million, four hundred ninety-five thousand, forty-nine".