10643436313157 has 2 divisors, whose sum is σ = 10643436313158. Its totient is φ = 10643436313156.

The previous prime is 10643436313067. The next prime is 10643436313163. The reversal of 10643436313157 is 75131363434601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10231643305636 + 411793007521 = 3198694^2 + 641711^2 .

It is a cyclic number.

It is not a de Polignac number, because 10643436313157 - 2¹⁶ = 10643436247621 is a prime.

It is a super-2 number, since 2×10643436313157² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10643436313177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5321718156578 + 5321718156579.

It is an arithmetic number, because the mean of its divisors is an integer number (5321718156579).

Almost surely, 2^{10643436313157} is an apocalyptic number.

It is an amenable number.

10643436313157 is a deficient number, since it is larger than the sum of its proper divisors (1).

10643436313157 is an equidigital number, since it uses as much as digits as its factorization.

10643436313157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 47.

Adding to 10643436313157 its reverse (75131363434601), we get a palindrome (85774799747758).

The spelling of 10643436313157 in words is "ten trillion, six hundred forty-three billion, four hundred thirty-six million, three hundred thirteen thousand, one hundred fifty-seven".