10435947253 has 2 divisors, whose sum is σ = 10435947254. Its totient is φ = 10435947252.

The previous prime is 10435947241. The next prime is 10435947271. The reversal of 10435947253 is 35274953401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5523759684 + 4912187569 = 74322^2 + 70087^2 .

It is an emirp because it is prime and its reverse (35274953401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10435947253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10435947293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5217973626 + 5217973627.

It is an arithmetic number, because the mean of its divisors is an integer number (5217973627).

Almost surely, 2^10435947253 is an apocalyptic number.

It is an amenable number.

10435947253 is a deficient number, since it is larger than the sum of its proper divisors (1).

10435947253 is an equidigital number, since it uses as much as digits as its factorization.

10435947253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 10435947253 in words is "ten billion, four hundred thirty-five million, nine hundred forty-seven thousand, two hundred fifty-three".