7690091 has 2 divisors, whose sum is σ = 7690092. Its totient is φ = 7690090.

The previous prime is 7690061. The next prime is 7690099. The reversal of 7690091 is 1900967.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7690091 - 2¹⁴ = 7673707 is a prime.

It is not a weakly prime, because it can be changed into another prime (7690099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3845045 + 3845046.

It is an arithmetic number, because the mean of its divisors is an integer number (3845046).

Almost surely, 2^7690091 is an apocalyptic number.

7690091 is a deficient number, since it is larger than the sum of its proper divisors (1).

7690091 is an equidigital number, since it uses as much as digits as its factorization.

7690091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 7690091 is about 2773.1013324435. The cubic root of 7690091 is about 197.3833397459.

The spelling of 7690091 in words is "seven million, six hundred ninety thousand, ninety-one".