306655501245061 has 2 divisors, whose sum is σ = 306655501245062. Its totient is φ = 306655501245060.

The previous prime is 306655501245017. The next prime is 306655501245077. The reversal of 306655501245061 is 160542105556603.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262856505122500 + 43798996122561 = 16212850^2 + 6618081^2 .

It is a cyclic number.

It is not a de Polignac number, because 306655501245061 - 2¹⁹ = 306655500720773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 306655501244996 and 306655501245014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (306655501240061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153327750622530 + 153327750622531.

It is an arithmetic number, because the mean of its divisors is an integer number (153327750622531).

Almost surely, 2^{306655501245061} is an apocalyptic number.

It is an amenable number.

306655501245061 is a deficient number, since it is larger than the sum of its proper divisors (1).

306655501245061 is an equidigital number, since it uses as much as digits as its factorization.

306655501245061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240000, while the sum is 49.

The spelling of 306655501245061 in words is "three hundred six trillion, six hundred fifty-five billion, five hundred one million, two hundred forty-five thousand, sixty-one".