1076889629 has 2 divisors, whose sum is σ = 1076889630. Its totient is φ = 1076889628.

The previous prime is 1076889577. The next prime is 1076889637. The reversal of 1076889629 is 9269886701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 761649604 + 315240025 = 27598^2 + 17755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1076889629 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1076889659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538444814 + 538444815.

It is an arithmetic number, because the mean of its divisors is an integer number (538444815).

Almost surely, 2^1076889629 is an apocalyptic number.

It is an amenable number.

1076889629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1076889629 is an equidigital number, since it uses as much as digits as its factorization.

1076889629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The square root of 1076889629 is about 32815.9965413211. The cubic root of 1076889629 is about 1024.9996839975. Note that the first 3 decimals are identical.

The spelling of 1076889629 in words is "one billion, seventy-six million, eight hundred eighty-nine thousand, six hundred twenty-nine".