61024459 has 2 divisors, whose sum is σ = 61024460. Its totient is φ = 61024458.

The previous prime is 61024421. The next prime is 61024499. The reversal of 61024459 is 95442016.

61024459 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 is a cyclic number.

It is not a de Polignac number, because 61024459 - 2¹⁷ = 60893387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61024459.

It is not a weakly prime, because it can be changed into another prime (61024499) 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, 30512229 + 30512230.

It is an arithmetic number, because the mean of its divisors is an integer number (30512230).

Almost surely, 2^61024459 is an apocalyptic number.

61024459 is a deficient number, since it is larger than the sum of its proper divisors (1).

61024459 is an equidigital number, since it uses as much as digits as its factorization.

61024459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 61024459 is about 7811.8153459999. The cubic root of 61024459 is about 393.7023248232.

The spelling of 61024459 in words is "sixty-one million, twenty-four thousand, four hundred fifty-nine".