61346064293 has 2 divisors, whose sum is σ = 61346064294. Its totient is φ = 61346064292.

The previous prime is 61346064287. The next prime is 61346064319. The reversal of 61346064293 is 39246064316.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44437483204 + 16908581089 = 210802^2 + 130033^2 .

It is a cyclic number.

It is not a de Polignac number, because 61346064293 - 2²⁸ = 61077628837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61346069293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30673032146 + 30673032147.

It is an arithmetic number, because the mean of its divisors is an integer number (30673032147).

Almost surely, 2^61346064293 is an apocalyptic number.

It is an amenable number.

61346064293 is a deficient number, since it is larger than the sum of its proper divisors (1).

61346064293 is an equidigital number, since it uses as much as digits as its factorization.

61346064293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 61346064293 in words is "sixty-one billion, three hundred forty-six million, sixty-four thousand, two hundred ninety-three".