10340521193 has 2 divisors, whose sum is σ = 10340521194. Its totient is φ = 10340521192.

The previous prime is 10340521141. The next prime is 10340521211. The reversal of 10340521193 is 39112504301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8265900889 + 2074620304 = 90917^2 + 45548^2 .

It is a cyclic number.

It is not a de Polignac number, because 10340521193 - 2¹⁸ = 10340259049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10340521123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5170260596 + 5170260597.

It is an arithmetic number, because the mean of its divisors is an integer number (5170260597).

Almost surely, 2^10340521193 is an apocalyptic number.

It is an amenable number.

10340521193 is a deficient number, since it is larger than the sum of its proper divisors (1).

10340521193 is an equidigital number, since it uses as much as digits as its factorization.

10340521193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 10340521193 in words is "ten billion, three hundred forty million, five hundred twenty-one thousand, one hundred ninety-three".