61184759263 has 2 divisors, whose sum is σ = 61184759264. Its totient is φ = 61184759262.

The previous prime is 61184759227. The next prime is 61184759269. The reversal of 61184759263 is 36295748116.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61184759263 - 2⁹ = 61184758751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61184759263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61184759269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30592379631 + 30592379632.

It is an arithmetic number, because the mean of its divisors is an integer number (30592379632).

Almost surely, 2^61184759263 is an apocalyptic number.

61184759263 is a deficient number, since it is larger than the sum of its proper divisors (1).

61184759263 is an equidigital number, since it uses as much as digits as its factorization.

61184759263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 52.

The spelling of 61184759263 in words is "sixty-one billion, one hundred eighty-four million, seven hundred fifty-nine thousand, two hundred sixty-three".