8073491 has 2 divisors, whose sum is σ = 8073492. Its totient is φ = 8073490.

The previous prime is 8073473. The next prime is 8073503. The reversal of 8073491 is 1943708.

8073491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8073491 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (8073431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4036745 + 4036746.

It is an arithmetic number, because the mean of its divisors is an integer number (4036746).

Almost surely, 2^8073491 is an apocalyptic number.

8073491 is a deficient number, since it is larger than the sum of its proper divisors (1).

8073491 is an equidigital number, since it uses as much as digits as its factorization.

8073491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 8073491 is about 2841.3889209329. The cubic root of 8073491 is about 200.6105591907.

The spelling of 8073491 in words is "eight million, seventy-three thousand, four hundred ninety-one".