10545724789 has 2 divisors, whose sum is σ = 10545724790. Its totient is φ = 10545724788.

The previous prime is 10545724771. The next prime is 10545724837. The reversal of 10545724789 is 98742754501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9902240100 + 643484689 = 99510^2 + 25367^2 .

It is a cyclic number.

It is not a de Polignac number, because 10545724789 - 2¹⁵ = 10545692021 is a prime.

It is a super-2 number, since 2×10545724789² (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 (10545724729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5272862394 + 5272862395.

It is an arithmetic number, because the mean of its divisors is an integer number (5272862395).

Almost surely, 2^10545724789 is an apocalyptic number.

It is an amenable number.

10545724789 is a deficient number, since it is larger than the sum of its proper divisors (1).

10545724789 is an equidigital number, since it uses as much as digits as its factorization.

10545724789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 10545724789 in words is "ten billion, five hundred forty-five million, seven hundred twenty-four thousand, seven hundred eighty-nine".