38363506733 has 2 divisors, whose sum is σ = 38363506734. Its totient is φ = 38363506732.

The previous prime is 38363506661. The next prime is 38363506757. The reversal of 38363506733 is 33760536383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23002878889 + 15360627844 = 151667^2 + 123938^2 .

It is a cyclic number.

It is not a de Polignac number, because 38363506733 - 2¹² = 38363502637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38363406733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19181753366 + 19181753367.

It is an arithmetic number, because the mean of its divisors is an integer number (19181753367).

Almost surely, 2^38363506733 is an apocalyptic number.

It is an amenable number.

38363506733 is a deficient number, since it is larger than the sum of its proper divisors (1).

38363506733 is an equidigital number, since it uses as much as digits as its factorization.

38363506733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 47.

The spelling of 38363506733 in words is "thirty-eight billion, three hundred sixty-three million, five hundred six thousand, seven hundred thirty-three".