61230773 has 2 divisors, whose sum is σ = 61230774. Its totient is φ = 61230772.

The previous prime is 61230739. The next prime is 61230779. The reversal of 61230773 is 37703216.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61183684 + 47089 = 7822^2 + 217^2 .

It is a cyclic number.

It is not a de Polignac number, because 61230773 - 2¹⁸ = 60968629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61230779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30615386 + 30615387.

It is an arithmetic number, because the mean of its divisors is an integer number (30615387).

Almost surely, 2^61230773 is an apocalyptic number.

It is an amenable number.

61230773 is a deficient number, since it is larger than the sum of its proper divisors (1).

61230773 is an equidigital number, since it uses as much as digits as its factorization.

61230773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 61230773 is about 7825.0094568633. The cubic root of 61230773 is about 394.1455074234.

Adding to 61230773 its reverse (37703216), we get a palindrome (98933989).

The spelling of 61230773 in words is "sixty-one million, two hundred thirty thousand, seven hundred seventy-three".