1070991079 has 2 divisors, whose sum is σ = 1070991080. Its totient is φ = 1070991078.

The previous prime is 1070991037. The next prime is 1070991101. The reversal of 1070991079 is 9701990701.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1070991079 is a prime.

It is a super-2 number, since 2×1070991079² = 2294043782595168482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1070994079) 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, 535495539 + 535495540.

It is an arithmetic number, because the mean of its divisors is an integer number (535495540).

Almost surely, 2^1070991079 is an apocalyptic number.

1070991079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070991079 is an equidigital number, since it uses as much as digits as its factorization.

1070991079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35721, while the sum is 43.

The square root of 1070991079 is about 32726.0000458351. Note that the first 4 decimals coincide. The cubic root of 1070991079 is about 1023.1248139286.

The spelling of 1070991079 in words is "one billion, seventy million, nine hundred ninety-one thousand, seventy-nine".