10090909193 has 2 divisors, whose sum is σ = 10090909194. Its totient is φ = 10090909192.

The previous prime is 10090909183. The next prime is 10090909211. The reversal of 10090909193 is 39190909001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10085582329 + 5326864 = 100427^2 + 2308^2 .

It is a cyclic number.

It is not a de Polignac number, because 10090909193 - 2¹⁶ = 10090843657 is a prime.

It is a super-2 number, since 2×10090909193² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10090909193.

It is not a weakly prime, because it can be changed into another prime (10090909183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5045454596 + 5045454597.

It is an arithmetic number, because the mean of its divisors is an integer number (5045454597).

Almost surely, 2^10090909193 is an apocalyptic number.

It is an amenable number.

10090909193 is a deficient number, since it is larger than the sum of its proper divisors (1).

10090909193 is an equidigital number, since it uses as much as digits as its factorization.

10090909193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19683, while the sum is 41.

The spelling of 10090909193 in words is "ten billion, ninety million, nine hundred nine thousand, one hundred ninety-three".