1660107061 has 2 divisors, whose sum is σ = 1660107062. Its totient is φ = 1660107060.

The previous prime is 1660107049. The next prime is 1660107073. The reversal of 1660107061 is 1607010661.

It is a balanced prime because it is at equal distance from previous prime (1660107049) and next prime (1660107073).

It can be written as a sum of positive squares in only one way, i.e., 1656083025 + 4024036 = 40695^2 + 2006^2 .

It is a cyclic number.

It is not a de Polignac number, because 1660107061 - 2¹⁹ = 1659582773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1660108061) 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, 830053530 + 830053531.

It is an arithmetic number, because the mean of its divisors is an integer number (830053531).

Almost surely, 2^1660107061 is an apocalyptic number.

It is an amenable number.

1660107061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1660107061 is an equidigital number, since it uses as much as digits as its factorization.

1660107061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1660107061 is about 40744.4114081919. The cubic root of 1660107061 is about 1184.0736018910.

The spelling of 1660107061 in words is "one billion, six hundred sixty million, one hundred seven thousand, sixty-one".