1066508951 has 2 divisors, whose sum is σ = 1066508952. Its totient is φ = 1066508950.

The previous prime is 1066508941. The next prime is 1066508981. The reversal of 1066508951 is 1598056601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1066508951 is a prime.

It is a super-2 number, since 2×1066508951² = 2274882685126240802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066508899 and 1066508908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066508941) 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, 533254475 + 533254476.

It is an arithmetic number, because the mean of its divisors is an integer number (533254476).

Almost surely, 2^1066508951 is an apocalyptic number.

1066508951 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066508951 is an equidigital number, since it uses as much as digits as its factorization.

1066508951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 1066508951 is about 32657.4486296771. The cubic root of 1066508951 is about 1021.6955494580.

The spelling of 1066508951 in words is "one billion, sixty-six million, five hundred eight thousand, nine hundred fifty-one".