61117283333 has 2 divisors, whose sum is σ = 61117283334. Its totient is φ = 61117283332.

The previous prime is 61117283329. The next prime is 61117283351. The reversal of 61117283333 is 33338271116.

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., 61045067329 + 72216004 = 247073^2 + 8498^2 .

It is a cyclic number.

It is not a de Polignac number, because 61117283333 - 2² = 61117283329 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61117283363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30558641666 + 30558641667.

It is an arithmetic number, because the mean of its divisors is an integer number (30558641667).

Almost surely, 2^61117283333 is an apocalyptic number.

It is an amenable number.

61117283333 is a deficient number, since it is larger than the sum of its proper divisors (1).

61117283333 is an equidigital number, since it uses as much as digits as its factorization.

61117283333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The spelling of 61117283333 in words is "sixty-one billion, one hundred seventeen million, two hundred eighty-three thousand, three hundred thirty-three".