62664449 has 2 divisors, whose sum is σ = 62664450. Its totient is φ = 62664448.

The previous prime is 62664439. The next prime is 62664461. The reversal of 62664449 is 94446626.

62664449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49210225 + 13454224 = 7015^2 + 3668^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62664449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (62664439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31332224 + 31332225.

It is an arithmetic number, because the mean of its divisors is an integer number (31332225).

Almost surely, 2^62664449 is an apocalyptic number.

It is an amenable number.

62664449 is a deficient number, since it is larger than the sum of its proper divisors (1).

62664449 is an equidigital number, since it uses as much as digits as its factorization.

62664449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 41.

The square root of 62664449 is about 7916.0879858678. The cubic root of 62664449 is about 397.1980201866.

The spelling of 62664449 in words is "sixty-two million, six hundred sixty-four thousand, four hundred forty-nine".