38394816701 has 2 divisors, whose sum is σ = 38394816702. Its totient is φ = 38394816700.

The previous prime is 38394816653. The next prime is 38394816703. The reversal of 38394816701 is 10761849383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26606503225 + 11788313476 = 163115^2 + 108574^2 .

It is a cyclic number.

It is not a de Polignac number, because 38394816701 - 2¹⁴ = 38394800317 is a prime.

Together with 38394816703, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38394816701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38394816703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19197408350 + 19197408351.

It is an arithmetic number, because the mean of its divisors is an integer number (19197408351).

Almost surely, 2^38394816701 is an apocalyptic number.

It is an amenable number.

38394816701 is a deficient number, since it is larger than the sum of its proper divisors (1).

38394816701 is an equidigital number, since it uses as much as digits as its factorization.

38394816701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 38394816701 in words is "thirty-eight billion, three hundred ninety-four million, eight hundred sixteen thousand, seven hundred one".