3003000078061 has 2 divisors, whose sum is σ = 3003000078062. Its totient is φ = 3003000078060.

The previous prime is 3003000078047. The next prime is 3003000078107. The reversal of 3003000078061 is 1608700003003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2342996569225 + 660003508836 = 1530685^2 + 812406^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3003000078061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3003000078011) 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, 1501500039030 + 1501500039031.

It is an arithmetic number, because the mean of its divisors is an integer number (1501500039031).

Almost surely, 2^{3003000078061} is an apocalyptic number.

It is an amenable number.

3003000078061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3003000078061 is an equidigital number, since it uses as much as digits as its factorization.

3003000078061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 3003000078061 in words is "three trillion, three billion, seventy-eight thousand, sixty-one".