7192091 has 2 divisors, whose sum is σ = 7192092. Its totient is φ = 7192090.

The previous prime is 7192079. The next prime is 7192103. The reversal of 7192091 is 1902917.

It is a balanced prime because it is at equal distance from previous prime (7192079) and next prime (7192103).

It is an emirp because it is prime and its reverse (1902917) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7192091 - 2⁶ = 7192027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7192021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3596045 + 3596046.

It is an arithmetic number, because the mean of its divisors is an integer number (3596046).

Almost surely, 2^7192091 is an apocalyptic number.

7192091 is a deficient number, since it is larger than the sum of its proper divisors (1).

7192091 is an equidigital number, since it uses as much as digits as its factorization.

7192091 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 7192091 is about 2681.8074129214. The cubic root of 7192091 is about 193.0271467985.

The spelling of 7192091 in words is "seven million, one hundred ninety-two thousand, ninety-one".