1090910207 has 2 divisors, whose sum is σ = 1090910208. Its totient is φ = 1090910206.

The previous prime is 1090910167. The next prime is 1090910237. The reversal of 1090910207 is 7020190901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1090910207 - 2⁶ = 1090910143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1090910207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1090910237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545455103 + 545455104.

It is an arithmetic number, because the mean of its divisors is an integer number (545455104).

Almost surely, 2^1090910207 is an apocalyptic number.

1090910207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1090910207 is an equidigital number, since it uses as much as digits as its factorization.

1090910207 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 1090910207 is about 33028.9298494517. The cubic root of 1090910207 is about 1029.4288494638.

The spelling of 1090910207 in words is "one billion, ninety million, nine hundred ten thousand, two hundred seven".