61300067 has 2 divisors, whose sum is σ = 61300068. Its totient is φ = 61300066.

The previous prime is 61300033. The next prime is 61300087. The reversal of 61300067 is 76000316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61300067 - 2¹⁶ = 61234531 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61300007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30650033 + 30650034.

It is an arithmetic number, because the mean of its divisors is an integer number (30650034).

Almost surely, 2^61300067 is an apocalyptic number.

61300067 is a deficient number, since it is larger than the sum of its proper divisors (1).

61300067 is an equidigital number, since it uses as much as digits as its factorization.

61300067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 61300067 is about 7829.4359311511. The cubic root of 61300067 is about 394.2941343370.

The spelling of 61300067 in words is "sixty-one million, three hundred thousand, sixty-seven".