6973091 has 2 divisors, whose sum is σ = 6973092. Its totient is φ = 6973090.

The previous prime is 6973081. The next prime is 6973097. The reversal of 6973091 is 1903796.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6973091 - 2¹⁸ = 6710947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6973097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3486545 + 3486546.

It is an arithmetic number, because the mean of its divisors is an integer number (3486546).

Almost surely, 2^6973091 is an apocalyptic number.

6973091 is a deficient number, since it is larger than the sum of its proper divisors (1).

6973091 is an equidigital number, since it uses as much as digits as its factorization.

6973091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 6973091 is about 2640.6610914693. The cubic root of 6973091 is about 191.0476841554.

The spelling of 6973091 in words is "six million, nine hundred seventy-three thousand, ninety-one".