1019766061 has 2 divisors, whose sum is σ = 1019766062. Its totient is φ = 1019766060.

The previous prime is 1019766037. The next prime is 1019766067. The reversal of 1019766061 is 1606679101.

1019766061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 635997961 + 383768100 = 25219^2 + 19590^2 .

It is a cyclic number.

It is not a de Polignac number, because 1019766061 - 2²³ = 1011377453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1019766061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1019766067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509883030 + 509883031.

It is an arithmetic number, because the mean of its divisors is an integer number (509883031).

Almost surely, 2^1019766061 is an apocalyptic number.

It is an amenable number.

1019766061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1019766061 is an equidigital number, since it uses as much as digits as its factorization.

1019766061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 1019766061 is about 31933.7761782098. The cubic root of 1019766061 is about 1006.5457467119.

The spelling of 1019766061 in words is "one billion, nineteen million, seven hundred sixty-six thousand, sixty-one".