1076666641 has 2 divisors, whose sum is σ = 1076666642. Its totient is φ = 1076666640.

The previous prime is 1076666623. The next prime is 1076666659. The reversal of 1076666641 is 1466666701.

It is a balanced prime because it is at equal distance from previous prime (1076666623) and next prime (1076666659).

It can be written as a sum of positive squares in only one way, i.e., 1007427600 + 69239041 = 31740^2 + 8321^2 .

It is a cyclic number.

It is not a de Polignac number, because 1076666641 - 2⁵ = 1076666609 is a prime.

It is a super-2 number, since 2×1076666641² = 2318422111684445762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1076666681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538333320 + 538333321.

It is an arithmetic number, because the mean of its divisors is an integer number (538333321).

Almost surely, 2^1076666641 is an apocalyptic number.

It is an amenable number.

1076666641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1076666641 is an equidigital number, since it uses as much as digits as its factorization.

1076666641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 1076666641 is about 32812.5988150893. The cubic root of 1076666641 is about 1024.9289313406.

The spelling of 1076666641 in words is "one billion, seventy-six million, six hundred sixty-six thousand, six hundred forty-one".