38363504129 has 2 divisors, whose sum is σ = 38363504130. Its totient is φ = 38363504128.

The previous prime is 38363504111. The next prime is 38363504141. The reversal of 38363504129 is 92140536383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30748323904 + 7615180225 = 175352^2 + 87265^2 .

It is a cyclic number.

It is not a de Polignac number, because 38363504129 - 2¹² = 38363500033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38363504129.

It is not a weakly prime, because it can be changed into another prime (38363504149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19181752064 + 19181752065.

It is an arithmetic number, because the mean of its divisors is an integer number (19181752065).

Almost surely, 2^38363504129 is an apocalyptic number.

It is an amenable number.

38363504129 is a deficient number, since it is larger than the sum of its proper divisors (1).

38363504129 is an equidigital number, since it uses as much as digits as its factorization.

38363504129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 38363504129 in words is "thirty-eight billion, three hundred sixty-three million, five hundred four thousand, one hundred twenty-nine".