38362316820829 has 2 divisors, whose sum is σ = 38362316820830. Its totient is φ = 38362316820828.

The previous prime is 38362316820791. The next prime is 38362316820833. The reversal of 38362316820829 is 92802861326383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36136954005604 + 2225362815225 = 6011402^2 + 1491765^2 .

It is a cyclic number.

It is not a de Polignac number, because 38362316820829 - 2³¹ = 38360169337181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38362316820329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19181158410414 + 19181158410415.

It is an arithmetic number, because the mean of its divisors is an integer number (19181158410415).

Almost surely, 2^{38362316820829} is an apocalyptic number.

It is an amenable number.

38362316820829 is a deficient number, since it is larger than the sum of its proper divisors (1).

38362316820829 is an equidigital number, since it uses as much as digits as its factorization.

38362316820829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35831808, while the sum is 61.

The spelling of 38362316820829 in words is "thirty-eight trillion, three hundred sixty-two billion, three hundred sixteen million, eight hundred twenty thousand, eight hundred twenty-nine".