38407118121371 has 2 divisors, whose sum is σ = 38407118121372. Its totient is φ = 38407118121370.

The previous prime is 38407118121353. The next prime is 38407118121377. The reversal of 38407118121371 is 17312181170483.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38407118121371 is a prime.

It is not a weakly prime, because it can be changed into another prime (38407118121377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19203559060685 + 19203559060686.

It is an arithmetic number, because the mean of its divisors is an integer number (19203559060686).

Almost surely, 2^{38407118121371} is an apocalyptic number.

38407118121371 is a deficient number, since it is larger than the sum of its proper divisors (1).

38407118121371 is an equidigital number, since it uses as much as digits as its factorization.

38407118121371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 47.

The spelling of 38407118121371 in words is "thirty-eight trillion, four hundred seven billion, one hundred eighteen million, one hundred twenty-one thousand, three hundred seventy-one".