10531415269 has 2 divisors, whose sum is σ = 10531415270. Its totient is φ = 10531415268.

The previous prime is 10531415249. The next prime is 10531415311. The reversal of 10531415269 is 96251413501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10057482369 + 473932900 = 100287^2 + 21770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10531415269 is a prime.

It is a super-2 number, since 2×10531415269² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10531415249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5265707634 + 5265707635.

It is an arithmetic number, because the mean of its divisors is an integer number (5265707635).

Almost surely, 2^10531415269 is an apocalyptic number.

It is an amenable number.

10531415269 is a deficient number, since it is larger than the sum of its proper divisors (1).

10531415269 is an equidigital number, since it uses as much as digits as its factorization.

10531415269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 10531415269 in words is "ten billion, five hundred thirty-one million, four hundred fifteen thousand, two hundred sixty-nine".