61883430307 has 2 divisors, whose sum is σ = 61883430308. Its totient is φ = 61883430306.

The previous prime is 61883430299. The next prime is 61883430313. The reversal of 61883430307 is 70303438816.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61883430307 - 2³ = 61883430299 is a prime.

It is a super-3 number, since 3×61883430307³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (61883430377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30941715153 + 30941715154.

It is an arithmetic number, because the mean of its divisors is an integer number (30941715154).

Almost surely, 2^61883430307 is an apocalyptic number.

61883430307 is a deficient number, since it is larger than the sum of its proper divisors (1).

61883430307 is an equidigital number, since it uses as much as digits as its factorization.

61883430307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 61883430307 in words is "sixty-one billion, eight hundred eighty-three million, four hundred thirty thousand, three hundred seven".