9070056491 has 2 divisors, whose sum is σ = 9070056492. Its totient is φ = 9070056490.

The previous prime is 9070056451. The next prime is 9070056493. The reversal of 9070056491 is 1946500709.

It is a strong prime.

It is an emirp because it is prime and its reverse (1946500709) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9070056491 is a prime.

It is a Sophie Germain prime.

Together with 9070056493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9070056493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4535028245 + 4535028246.

It is an arithmetic number, because the mean of its divisors is an integer number (4535028246).

Almost surely, 2^9070056491 is an apocalyptic number.

9070056491 is a deficient number, since it is larger than the sum of its proper divisors (1).

9070056491 is an equidigital number, since it uses as much as digits as its factorization.

9070056491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 9070056491 is about 95236.8441885807. The cubic root of 9070056491 is about 2085.4670413509.

The spelling of 9070056491 in words is "nine billion, seventy million, fifty-six thousand, four hundred ninety-one".