1000000003061 has 2 divisors, whose sum is σ = 1000000003062. Its totient is φ = 1000000003060.

The previous prime is 1000000003043. The next prime is 1000000003087. The reversal of 1000000003061 is 1603000000001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 526647747025 + 473352256036 = 725705^2 + 688006^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000000003061 - 2⁶ = 1000000002997 is a prime.

It is a super-2 number, since 2×1000000003061² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000000003031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500000001530 + 500000001531.

It is an arithmetic number, because the mean of its divisors is an integer number (500000001531).

Almost surely, 2^{1000000003061} is an apocalyptic number.

It is an amenable number.

1000000003061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000000003061 is an equidigital number, since it uses as much as digits as its factorization.

1000000003061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 1000000003061 its reverse (1603000000001), we get a palindrome (2603000003062).

The spelling of 1000000003061 in words is "one trillion, three thousand, sixty-one".