1030036661 has 2 divisors, whose sum is σ = 1030036662. Its totient is φ = 1030036660.

The previous prime is 1030036633. The next prime is 1030036687. The reversal of 1030036661 is 1666300301.

It is an a-pointer prime, because the next prime (1030036687) can be obtained adding 1030036661 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 621754225 + 408282436 = 24935^2 + 20206^2 .

It is an emirp because it is prime and its reverse (1666300301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1030036661 - 2¹⁸ = 1029774517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1030036661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030036261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515018330 + 515018331.

It is an arithmetic number, because the mean of its divisors is an integer number (515018331).

Almost surely, 2^1030036661 is an apocalyptic number.

It is an amenable number.

1030036661 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030036661 is an equidigital number, since it uses as much as digits as its factorization.

1030036661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1030036661 is about 32094.1842239369. The cubic root of 1030036661 is about 1009.9136157861.

Adding to 1030036661 its reverse (1666300301), we get a palindrome (2696336962).

The spelling of 1030036661 in words is "one billion, thirty million, thirty-six thousand, six hundred sixty-one".