10340521249 has 2 divisors, whose sum is σ = 10340521250. Its totient is φ = 10340521248.

The previous prime is 10340521211. The next prime is 10340521283. The reversal of 10340521249 is 94212504301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10207465024 + 133056225 = 101032^2 + 11535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10340521249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10340521249.

It is not a weakly prime, because it can be changed into another prime (10340521049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5170260624 + 5170260625.

It is an arithmetic number, because the mean of its divisors is an integer number (5170260625).

Almost surely, 2^10340521249 is an apocalyptic number.

It is an amenable number.

10340521249 is a deficient number, since it is larger than the sum of its proper divisors (1).

10340521249 is an equidigital number, since it uses as much as digits as its factorization.

10340521249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

It can be divided in two parts, 1034052 and 1249, that added together give a palindrome (1035301).

The spelling of 10340521249 in words is "ten billion, three hundred forty million, five hundred twenty-one thousand, two hundred forty-nine".