61364046307 has 2 divisors, whose sum is σ = 61364046308. Its totient is φ = 61364046306.

The previous prime is 61364046283. The next prime is 61364046319. The reversal of 61364046307 is 70364046316.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61364046307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61364046307.

It is not a weakly prime, because it can be changed into another prime (61364046707) 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, 30682023153 + 30682023154.

It is an arithmetic number, because the mean of its divisors is an integer number (30682023154).

Almost surely, 2^61364046307 is an apocalyptic number.

61364046307 is a deficient number, since it is larger than the sum of its proper divisors (1).

61364046307 is an equidigital number, since it uses as much as digits as its factorization.

61364046307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 40.

Subtracting 61364046307 from its reverse (70364046316), we obtain a palindrome (9000000009).

The spelling of 61364046307 in words is "sixty-one billion, three hundred sixty-four million, forty-six thousand, three hundred seven".