3748916633249 has 2 divisors, whose sum is σ = 3748916633250. Its totient is φ = 3748916633248.

The previous prime is 3748916633239. The next prime is 3748916633291. The reversal of 3748916633249 is 9423366198473.

3748916633249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2184578593024 + 1564338040225 = 1478032^2 + 1250735^2 .

It is a cyclic number.

It is not a de Polignac number, because 3748916633249 - 2³⁶ = 3680197156513 is a prime.

It is not a weakly prime, because it can be changed into another prime (3748916633239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1874458316624 + 1874458316625.

It is an arithmetic number, because the mean of its divisors is an integer number (1874458316625).

Almost surely, 2^{3748916633249} is an apocalyptic number.

It is an amenable number.

3748916633249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3748916633249 is an equidigital number, since it uses as much as digits as its factorization.

3748916633249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141087744, while the sum is 65.

The spelling of 3748916633249 in words is "three trillion, seven hundred forty-eight billion, nine hundred sixteen million, six hundred thirty-three thousand, two hundred forty-nine".