1069970851 has 2 divisors, whose sum is σ = 1069970852. Its totient is φ = 1069970850.

The previous prime is 1069970813. The next prime is 1069970873. The reversal of 1069970851 is 1580799601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1069970851 - 2¹¹ = 1069968803 is a prime.

It is a super-2 number, since 2×1069970851² = 2289675243979328402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1069970801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534985425 + 534985426.

It is an arithmetic number, because the mean of its divisors is an integer number (534985426).

Almost surely, 2^1069970851 is an apocalyptic number.

1069970851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1069970851 is an equidigital number, since it uses as much as digits as its factorization.

1069970851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 46.

The square root of 1069970851 is about 32710.4089090919. The cubic root of 1069970851 is about 1022.7998338775.

The spelling of 1069970851 in words is "one billion, sixty-nine million, nine hundred seventy thousand, eight hundred fifty-one".