13744633453 has 2 divisors, whose sum is σ = 13744633454. Its totient is φ = 13744633452.

The previous prime is 13744633439. The next prime is 13744633489. The reversal of 13744633453 is 35433644731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13725996964 + 18636489 = 117158^2 + 4317^2 .

It is a cyclic number.

It is not a de Polignac number, because 13744633453 - 2¹³ = 13744625261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13744633753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6872316726 + 6872316727.

It is an arithmetic number, because the mean of its divisors is an integer number (6872316727).

Almost surely, 2^13744633453 is an apocalyptic number.

It is an amenable number.

13744633453 is a deficient number, since it is larger than the sum of its proper divisors (1).

13744633453 is an equidigital number, since it uses as much as digits as its factorization.

13744633453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 43.

The spelling of 13744633453 in words is "thirteen billion, seven hundred forty-four million, six hundred thirty-three thousand, four hundred fifty-three".