61260446231 has 2 divisors, whose sum is σ = 61260446232. Its totient is φ = 61260446230.

The previous prime is 61260446213. The next prime is 61260446309. The reversal of 61260446231 is 13264406216.

Together with previous prime (61260446213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61260446231 - 2⁶ = 61260446167 is a prime.

It is a super-2 number, since 2×61260446231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61260446191 and 61260446200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61260446201) 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, 30630223115 + 30630223116.

It is an arithmetic number, because the mean of its divisors is an integer number (30630223116).

Almost surely, 2^61260446231 is an apocalyptic number.

61260446231 is a deficient number, since it is larger than the sum of its proper divisors (1).

61260446231 is an equidigital number, since it uses as much as digits as its factorization.

61260446231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 61260446231 in words is "sixty-one billion, two hundred sixty million, four hundred forty-six thousand, two hundred thirty-one".