1070002991 has 2 divisors, whose sum is σ = 1070002992. Its totient is φ = 1070002990.

The previous prime is 1070002981. The next prime is 1070003047. The reversal of 1070002991 is 1992000701.

It is a weak prime.

It is an emirp because it is prime and its reverse (1992000701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1070002991 - 2²⁶ = 1002894127 is a prime.

It is a super-2 number, since 2×1070002991² = 2289812801497892162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1070002981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535001495 + 535001496.

It is an arithmetic number, because the mean of its divisors is an integer number (535001496).

Almost surely, 2^1070002991 is an apocalyptic number.

1070002991 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070002991 is an equidigital number, since it uses as much as digits as its factorization.

1070002991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 1070002991 is about 32710.9001863293. The cubic root of 1070002991 is about 1022.8100747975.

The spelling of 1070002991 in words is "one billion, seventy million, two thousand, nine hundred ninety-one".