61304303 has 2 divisors, whose sum is σ = 61304304. Its totient is φ = 61304302.

The previous prime is 61304219. The next prime is 61304333. The reversal of 61304303 is 30340316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61304303 - 2²² = 57109999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61304333) 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, 30652151 + 30652152.

It is an arithmetic number, because the mean of its divisors is an integer number (30652152).

Almost surely, 2^61304303 is an apocalyptic number.

61304303 is a deficient number, since it is larger than the sum of its proper divisors (1).

61304303 is an equidigital number, since it uses as much as digits as its factorization.

61304303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 61304303 is about 7829.7064440501. The cubic root of 61304303 is about 394.3032163906.

Adding to 61304303 its reverse (30340316), we get a palindrome (91644619).

The spelling of 61304303 in words is "sixty-one million, three hundred four thousand, three hundred three".