13730010557 has 2 divisors, whose sum is σ = 13730010558. Its totient is φ = 13730010556.

The previous prime is 13730010533. The next prime is 13730010643. The reversal of 13730010557 is 75501003731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10505020036 + 3224990521 = 102494^2 + 56789^2 .

It is a cyclic number.

It is not a de Polignac number, because 13730010557 - 2¹⁸ = 13729748413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13730010457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6865005278 + 6865005279.

It is an arithmetic number, because the mean of its divisors is an integer number (6865005279).

Almost surely, 2^13730010557 is an apocalyptic number.

It is an amenable number.

13730010557 is a deficient number, since it is larger than the sum of its proper divisors (1).

13730010557 is an equidigital number, since it uses as much as digits as its factorization.

13730010557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11025, while the sum is 32.

The spelling of 13730010557 in words is "thirteen billion, seven hundred thirty million, ten thousand, five hundred fifty-seven".