61046567 has 2 divisors, whose sum is σ = 61046568. Its totient is φ = 61046566.

The previous prime is 61046549. The next prime is 61046569. The reversal of 61046567 is 76564016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61046567 - 2⁸ = 61046311 is a prime.

Together with 61046569, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61046569) 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, 30523283 + 30523284.

It is an arithmetic number, because the mean of its divisors is an integer number (30523284).

Almost surely, 2^61046567 is an apocalyptic number.

61046567 is a deficient number, since it is larger than the sum of its proper divisors (1).

61046567 is an equidigital number, since it uses as much as digits as its factorization.

61046567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 61046567 is about 7813.2302538707. The cubic root of 61046567 is about 393.7498627026.

The spelling of 61046567 in words is "sixty-one million, forty-six thousand, five hundred sixty-seven".