61160201 has 2 divisors, whose sum is σ = 61160202. Its totient is φ = 61160200.

The previous prime is 61160191. The next prime is 61160219. The reversal of 61160201 is 10206116.

It is a happy number.

61160201 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 can be written as a sum of positive squares in only one way, i.e., 53875600 + 7284601 = 7340^2 + 2699^2 .

It is a cyclic number.

It is not a de Polignac number, because 61160201 - 2²² = 56965897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 61160201.

It is not a weakly prime, because it can be changed into another prime (61160261) 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, 30580100 + 30580101.

It is an arithmetic number, because the mean of its divisors is an integer number (30580101).

Almost surely, 2^61160201 is an apocalyptic number.

It is an amenable number.

61160201 is a deficient number, since it is larger than the sum of its proper divisors (1).

61160201 is an equidigital number, since it uses as much as digits as its factorization.

61160201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 61160201 is about 7820.4987692602. The cubic root of 61160201 is about 393.9940240618.

Adding to 61160201 its reverse (10206116), we get a palindrome (71366317).

The spelling of 61160201 in words is "sixty-one million, one hundred sixty thousand, two hundred one".