62973649 has 2 divisors, whose sum is σ = 62973650. Its totient is φ = 62973648.

The previous prime is 62973637. The next prime is 62973671. The reversal of 62973649 is 94637926.

62973649 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., 56250000 + 6723649 = 7500^2 + 2593^2 .

It is a cyclic number.

It is not a de Polignac number, because 62973649 - 2⁹ = 62973137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 62973599 and 62973608.

It is not a weakly prime, because it can be changed into another prime (62913649) 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, 31486824 + 31486825.

It is an arithmetic number, because the mean of its divisors is an integer number (31486825).

Almost surely, 2^62973649 is an apocalyptic number.

It is an amenable number.

62973649 is a deficient number, since it is larger than the sum of its proper divisors (1).

62973649 is an equidigital number, since it uses as much as digits as its factorization.

62973649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 46.

The square root of 62973649 is about 7935.5938026086. The cubic root of 62973649 is about 397.8502357321.

The spelling of 62973649 in words is "sixty-two million, nine hundred seventy-three thousand, six hundred forty-nine".