61300427 has 2 divisors, whose sum is σ = 61300428. Its totient is φ = 61300426.

The previous prime is 61300417. The next prime is 61300433. The reversal of 61300427 is 72400316.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61300427 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61300417) 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, 30650213 + 30650214.

It is an arithmetic number, because the mean of its divisors is an integer number (30650214).

Almost surely, 2^61300427 is an apocalyptic number.

61300427 is a deficient number, since it is larger than the sum of its proper divisors (1).

61300427 is an equidigital number, since it uses as much as digits as its factorization.

61300427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 61300427 is about 7829.4589212793. The cubic root of 61300427 is about 394.2949061992.

The spelling of 61300427 in words is "sixty-one million, three hundred thousand, four hundred twenty-seven".