61833113 has 2 divisors, whose sum is σ = 61833114. Its totient is φ = 61833112.

The previous prime is 61833089. The next prime is 61833151. The reversal of 61833113 is 31133816.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60016009 + 1817104 = 7747^2 + 1348^2 .

It is a cyclic number.

It is not a de Polignac number, because 61833113 - 2²² = 57638809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61833413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30916556 + 30916557.

It is an arithmetic number, because the mean of its divisors is an integer number (30916557).

Almost surely, 2^61833113 is an apocalyptic number.

It is an amenable number.

61833113 is a deficient number, since it is larger than the sum of its proper divisors (1).

61833113 is an equidigital number, since it uses as much as digits as its factorization.

61833113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 26.

The square root of 61833113 is about 7863.4033980205. The cubic root of 61833113 is about 395.4337232305.

Adding to 61833113 its reverse (31133816), we get a palindrome (92966929).

The spelling of 61833113 in words is "sixty-one million, eight hundred thirty-three thousand, one hundred thirteen".