62668841 has 2 divisors, whose sum is σ = 62668842. Its totient is φ = 62668840.

The previous prime is 62668799. The next prime is 62668847. The reversal of 62668841 is 14886626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62173225 + 495616 = 7885^2 + 704^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62668841 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (62668847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31334420 + 31334421.

It is an arithmetic number, because the mean of its divisors is an integer number (31334421).

Almost surely, 2^62668841 is an apocalyptic number.

It is an amenable number.

62668841 is a deficient number, since it is larger than the sum of its proper divisors (1).

62668841 is an equidigital number, since it uses as much as digits as its factorization.

62668841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 41.

The square root of 62668841 is about 7916.3653907586. The cubic root of 62668841 is about 397.2072995200.

The spelling of 62668841 in words is "sixty-two million, six hundred sixty-eight thousand, eight hundred forty-one".