3838707453547 has 2 divisors, whose sum is σ = 3838707453548. Its totient is φ = 3838707453546.

The previous prime is 3838707453473. The next prime is 3838707453551. The reversal of 3838707453547 is 7453547078383.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3838707453547 is a prime.

It is not a weakly prime, because it can be changed into another prime (3838707453557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1919353726773 + 1919353726774.

It is an arithmetic number, because the mean of its divisors is an integer number (1919353726774).

Almost surely, 2^{3838707453547} is an apocalyptic number.

3838707453547 is a deficient number, since it is larger than the sum of its proper divisors (1).

3838707453547 is an equidigital number, since it uses as much as digits as its factorization.

3838707453547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 237081600, while the sum is 64.

The spelling of 3838707453547 in words is "three trillion, eight hundred thirty-eight billion, seven hundred seven million, four hundred fifty-three thousand, five hundred forty-seven".