1061610481 has 2 divisors, whose sum is σ = 1061610482. Its totient is φ = 1061610480.

The previous prime is 1061610463. The next prime is 1061610491. The reversal of 1061610481 is 1840161601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 961930225 + 99680256 = 31015^2 + 9984^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061610481 - 2⁷ = 1061610353 is a prime.

It is a super-2 number, since 2×1061610481² = 2254033626738102722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1061610491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530805240 + 530805241.

It is an arithmetic number, because the mean of its divisors is an integer number (530805241).

Almost surely, 2^1061610481 is an apocalyptic number.

It is an amenable number.

1061610481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061610481 is an equidigital number, since it uses as much as digits as its factorization.

1061610481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 1061610481 is about 32582.3645704237. The cubic root of 1061610481 is about 1020.1289344253.

The spelling of 1061610481 in words is "one billion, sixty-one million, six hundred ten thousand, four hundred eighty-one".