1766550083 has 2 divisors, whose sum is σ = 1766550084. Its totient is φ = 1766550082.

The previous prime is 1766550043. The next prime is 1766550119. The reversal of 1766550083 is 3800556671.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1766550083 - 2¹² = 1766545987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1766550083.

It is not a weakly prime, because it can be changed into another prime (1766550043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 883275041 + 883275042.

It is an arithmetic number, because the mean of its divisors is an integer number (883275042).

Almost surely, 2^1766550083 is an apocalyptic number.

1766550083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1766550083 is an equidigital number, since it uses as much as digits as its factorization.

1766550083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 1766550083 is about 42030.3471672552. The cubic root of 1766550083 is about 1208.8580814263.

The spelling of 1766550083 in words is "one billion, seven hundred sixty-six million, five hundred fifty thousand, eighty-three".