946027000081 has 2 divisors, whose sum is σ = 946027000082. Its totient is φ = 946027000080.

The previous prime is 946026999991. The next prime is 946027000153. The reversal of 946027000081 is 180000720649.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 693540849681 + 252486150400 = 832791^2 + 502480^2 .

It is a cyclic number.

It is not a de Polignac number, because 946027000081 - 2²¹ = 946024902929 is a prime.

It is a super-2 number, since 2×946027000081² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 946027000081.

It is not a weakly prime, because it can be changed into another prime (946027000181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473013500040 + 473013500041.

It is an arithmetic number, because the mean of its divisors is an integer number (473013500041).

Almost surely, 2^946027000081 is an apocalyptic number.

It is an amenable number.

946027000081 is a deficient number, since it is larger than the sum of its proper divisors (1).

946027000081 is an equidigital number, since it uses as much as digits as its factorization.

946027000081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 946027000081 in words is "nine hundred forty-six billion, twenty-seven million, eighty-one", and thus it is an aban number.