61078411 has 2 divisors, whose sum is σ = 61078412. Its totient is φ = 61078410.

The previous prime is 61078373. The next prime is 61078417. The reversal of 61078411 is 11487016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61078411 - 2¹¹ = 61076363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61078411.

It is not a weakly prime, because it can be changed into another prime (61078417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30539205 + 30539206.

It is an arithmetic number, because the mean of its divisors is an integer number (30539206).

Almost surely, 2^61078411 is an apocalyptic number.

61078411 is a deficient number, since it is larger than the sum of its proper divisors (1).

61078411 is an equidigital number, since it uses as much as digits as its factorization.

61078411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 61078411 is about 7815.2678137093. The cubic root of 61078411 is about 393.8183153156.

The spelling of 61078411 in words is "sixty-one million, seventy-eight thousand, four hundred eleven".