61162043 has 2 divisors, whose sum is σ = 61162044. Its totient is φ = 61162042.

The previous prime is 61162033. The next prime is 61162051. The reversal of 61162043 is 34026116.

It is a happy number.

61162043 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 not a de Polignac number, because 61162043 - 2²⁴ = 44384827 is a prime.

It is a Sophie Germain prime.

It is equal to p_3627005 and since 61162043 and 3627005 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (61162033) 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, 30581021 + 30581022.

It is an arithmetic number, because the mean of its divisors is an integer number (30581022).

Almost surely, 2^61162043 is an apocalyptic number.

61162043 is a deficient number, since it is larger than the sum of its proper divisors (1).

61162043 is an equidigital number, since it uses as much as digits as its factorization.

61162043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 61162043 is about 7820.6165357982. The cubic root of 61162043 is about 393.9979794102.

Adding to 61162043 its reverse (34026116), we get a palindrome (95188159).

The spelling of 61162043 in words is "sixty-one million, one hundred sixty-two thousand, forty-three".