10340403247 has 2 divisors, whose sum is σ = 10340403248. Its totient is φ = 10340403246.

The previous prime is 10340403217. The next prime is 10340403253. The reversal of 10340403247 is 74230404301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10340403247 - 2²⁷ = 10206185519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10340403217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5170201623 + 5170201624.

It is an arithmetic number, because the mean of its divisors is an integer number (5170201624).

Almost surely, 2^10340403247 is an apocalyptic number.

10340403247 is a deficient number, since it is larger than the sum of its proper divisors (1).

10340403247 is an equidigital number, since it uses as much as digits as its factorization.

10340403247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 10340403247 its reverse (74230404301), we get a palindrome (84570807548).

The spelling of 10340403247 in words is "ten billion, three hundred forty million, four hundred three thousand, two hundred forty-seven".