61347605411 has 2 divisors, whose sum is σ = 61347605412. Its totient is φ = 61347605410.

The previous prime is 61347605399. The next prime is 61347605413. The reversal of 61347605411 is 11450674316.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61347605411 - 2¹⁴ = 61347589027 is a prime.

Together with 61347605413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61347605413) 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, 30673802705 + 30673802706.

It is an arithmetic number, because the mean of its divisors is an integer number (30673802706).

Almost surely, 2^61347605411 is an apocalyptic number.

61347605411 is a deficient number, since it is larger than the sum of its proper divisors (1).

61347605411 is an equidigital number, since it uses as much as digits as its factorization.

61347605411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 61347605411 in words is "sixty-one billion, three hundred forty-seven million, six hundred five thousand, four hundred eleven".