10091069 has 2 divisors, whose sum is σ = 10091070. Its totient is φ = 10091068.

The previous prime is 10091023. The next prime is 10091077. The reversal of 10091069 is 96019001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9211225 + 879844 = 3035^2 + 938^2 .

It is a cyclic number.

It is not a de Polignac number, because 10091069 - 2²⁰ = 9042493 is a prime.

It is a super-2 number, since 2×10091069² = 203659347125522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10091099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5045534 + 5045535.

It is an arithmetic number, because the mean of its divisors is an integer number (5045535).

Almost surely, 2^10091069 is an apocalyptic number.

It is an amenable number.

10091069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10091069 is an equidigital number, since it uses as much as digits as its factorization.

10091069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 10091069 is about 3176.6442986271. The cubic root of 10091069 is about 216.0955010365.

The spelling of 10091069 in words is "ten million, ninety-one thousand, sixty-nine".