6342464449 has 2 divisors, whose sum is σ = 6342464450. Its totient is φ = 6342464448.

The previous prime is 6342464419. The next prime is 6342464477. The reversal of 6342464449 is 9444642436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3291890625 + 3050573824 = 57375^2 + 55232^2 .

It is a cyclic number.

It is not a de Polignac number, because 6342464449 - 2¹³ = 6342456257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6342464399 and 6342464408.

It is not a weakly prime, because it can be changed into another prime (6342464419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3171232224 + 3171232225.

It is an arithmetic number, because the mean of its divisors is an integer number (3171232225).

Almost surely, 2^6342464449 is an apocalyptic number.

It is an amenable number.

6342464449 is a deficient number, since it is larger than the sum of its proper divisors (1).

6342464449 is an equidigital number, since it uses as much as digits as its factorization.

6342464449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656, while the sum is 46.

The square root of 6342464449 is about 79639.5909645448. The cubic root of 6342464449 is about 1851.0551029298.

The spelling of 6342464449 in words is "six billion, three hundred forty-two million, four hundred sixty-four thousand, four hundred forty-nine".