13554747373 has 2 divisors, whose sum is σ = 13554747374. Its totient is φ = 13554747372.

The previous prime is 13554747329. The next prime is 13554747397. The reversal of 13554747373 is 37374745531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12974804649 + 579942724 = 113907^2 + 24082^2 .

It is a cyclic number.

It is not a de Polignac number, because 13554747373 - 2¹⁷ = 13554616301 is a prime.

It is a super-2 number, since 2×13554747373² (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 (13554741373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6777373686 + 6777373687.

It is an arithmetic number, because the mean of its divisors is an integer number (6777373687).

Almost surely, 2^13554747373 is an apocalyptic number.

It is an amenable number.

13554747373 is a deficient number, since it is larger than the sum of its proper divisors (1).

13554747373 is an equidigital number, since it uses as much as digits as its factorization.

13554747373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3704400, while the sum is 49.

The spelling of 13554747373 in words is "thirteen billion, five hundred fifty-four million, seven hundred forty-seven thousand, three hundred seventy-three".