10503660049 has 2 divisors, whose sum is σ = 10503660050. Its totient is φ = 10503660048.

The previous prime is 10503659993. The next prime is 10503660059. The reversal of 10503660049 is 94006630501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8778753025 + 1724907024 = 93695^2 + 41532^2 .

It is a cyclic number.

It is not a de Polignac number, because 10503660049 - 2⁷ = 10503659921 is a prime.

It is a super-2 number, since 2×10503660049² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10503659996 and 10503660023.

It is not a weakly prime, because it can be changed into another prime (10503660059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5251830024 + 5251830025.

It is an arithmetic number, because the mean of its divisors is an integer number (5251830025).

Almost surely, 2^10503660049 is an apocalyptic number.

It is an amenable number.

10503660049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10503660049 is an equidigital number, since it uses as much as digits as its factorization.

10503660049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 10503660049 in words is "ten billion, five hundred three million, six hundred sixty thousand, forty-nine".