10579578949 has 2 divisors, whose sum is σ = 10579578950. Its totient is φ = 10579578948.

The previous prime is 10579578937. The next prime is 10579578953. The reversal of 10579578949 is 94987597501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8787750049 + 1791828900 = 93743^2 + 42330^2 .

It is a cyclic number.

It is not a de Polignac number, because 10579578949 - 2¹⁷ = 10579447877 is a prime.

It is a super-2 number, since 2×10579578949² (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 (10579378949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5289789474 + 5289789475.

It is an arithmetic number, because the mean of its divisors is an integer number (5289789475).

Almost surely, 2^10579578949 is an apocalyptic number.

It is an amenable number.

10579578949 is a deficient number, since it is larger than the sum of its proper divisors (1).

10579578949 is an equidigital number, since it uses as much as digits as its factorization.

10579578949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28576800, while the sum is 64.

The spelling of 10579578949 in words is "ten billion, five hundred seventy-nine million, five hundred seventy-eight thousand, nine hundred forty-nine".