62489561 has 2 divisors, whose sum is σ = 62489562. Its totient is φ = 62489560.

The previous prime is 62489527. The next prime is 62489599. The reversal of 62489561 is 16598426.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43296400 + 19193161 = 6580^2 + 4381^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62489561 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (62482561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31244780 + 31244781.

It is an arithmetic number, because the mean of its divisors is an integer number (31244781).

Almost surely, 2^62489561 is an apocalyptic number.

It is an amenable number.

62489561 is a deficient number, since it is larger than the sum of its proper divisors (1).

62489561 is an equidigital number, since it uses as much as digits as its factorization.

62489561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 62489561 is about 7905.0339025206. The cubic root of 62489561 is about 396.8281672557.

The spelling of 62489561 in words is "sixty-two million, four hundred eighty-nine thousand, five hundred sixty-one".