61346347 has 2 divisors, whose sum is σ = 61346348. Its totient is φ = 61346346.

The previous prime is 61346293. The next prime is 61346357. The reversal of 61346347 is 74364316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61346347 - 2¹⁵ = 61313579 is a prime.

It is not a weakly prime, because it can be changed into another prime (61346357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30673173 + 30673174.

It is an arithmetic number, because the mean of its divisors is an integer number (30673174).

Almost surely, 2^61346347 is an apocalyptic number.

61346347 is a deficient number, since it is larger than the sum of its proper divisors (1).

61346347 is an equidigital number, since it uses as much as digits as its factorization.

61346347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 34.

The square root of 61346347 is about 7832.3908865684. The cubic root of 61346347 is about 394.3933367420.

The spelling of 61346347 in words is "sixty-one million, three hundred forty-six thousand, three hundred forty-seven".