10003544149 has 2 divisors, whose sum is σ = 10003544150. Its totient is φ = 10003544148.

The previous prime is 10003544029. The next prime is 10003544167. The reversal of 10003544149 is 94144530001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5692702500 + 4310841649 = 75450^2 + 65657^2 .

It is a cyclic number.

It is not a de Polignac number, because 10003544149 - 2⁷ = 10003544021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10003544149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10003544189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001772074 + 5001772075.

It is an arithmetic number, because the mean of its divisors is an integer number (5001772075).

Almost surely, 2^10003544149 is an apocalyptic number.

It is an amenable number.

10003544149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10003544149 is an equidigital number, since it uses as much as digits as its factorization.

10003544149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 10003544149 in words is "ten billion, three million, five hundred forty-four thousand, one hundred forty-nine".