61424411 has 2 divisors, whose sum is σ = 61424412. Its totient is φ = 61424410.

The previous prime is 61424371. The next prime is 61424449. The reversal of 61424411 is 11442416.

It is a happy number.

61424411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61424411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61424491) 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, 30712205 + 30712206.

It is an arithmetic number, because the mean of its divisors is an integer number (30712206).

Almost surely, 2^61424411 is an apocalyptic number.

61424411 is a deficient number, since it is larger than the sum of its proper divisors (1).

61424411 is an equidigital number, since it uses as much as digits as its factorization.

61424411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 23.

The square root of 61424411 is about 7837.3727102901. The cubic root of 61424411 is about 394.5605559970.

Adding to 61424411 its reverse (11442416), we get a palindrome (72866827).

The spelling of 61424411 in words is "sixty-one million, four hundred twenty-four thousand, four hundred eleven".