1013201549 has 2 divisors, whose sum is σ = 1013201550. Its totient is φ = 1013201548.

The previous prime is 1013201503. The next prime is 1013201573. The reversal of 1013201549 is 9451023101.

1013201549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1011558025 + 1643524 = 31805^2 + 1282^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013201549 is a prime.

It is a super-4 number, since 4×1013201549⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013200549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506600774 + 506600775.

It is an arithmetic number, because the mean of its divisors is an integer number (506600775).

Almost surely, 2^1013201549 is an apocalyptic number.

It is an amenable number.

1013201549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013201549 is an equidigital number, since it uses as much as digits as its factorization.

1013201549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1013201549 is about 31830.8270235003. The cubic root of 1013201549 is about 1004.3812925747.

The spelling of 1013201549 in words is "one billion, thirteen million, two hundred one thousand, five hundred forty-nine".