30615055000073 has 2 divisors, whose sum is σ = 30615055000074. Its totient is φ = 30615055000072.

The previous prime is 30615054999989. The next prime is 30615055000087. The reversal of 30615055000073 is 37000055051603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24906357853129 + 5708697146944 = 4990627^2 + 2389288^2 .

It is a cyclic number.

It is not a de Polignac number, because 30615055000073 - 2¹⁶ = 30615054934537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30615054999997 and 30615055000042.

It is not a weakly prime, because it can be changed into another prime (30615055000973) 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, 15307527500036 + 15307527500037.

It is an arithmetic number, because the mean of its divisors is an integer number (15307527500037).

Almost surely, 2^{30615055000073} is an apocalyptic number.

It is an amenable number.

30615055000073 is a deficient number, since it is larger than the sum of its proper divisors (1).

30615055000073 is an equidigital number, since it uses as much as digits as its factorization.

30615055000073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47250, while the sum is 35.

The spelling of 30615055000073 in words is "thirty trillion, six hundred fifteen billion, fifty-five million, seventy-three", and thus it is an aban number.