38502077 has 2 divisors, whose sum is σ = 38502078. Its totient is φ = 38502076.

The previous prime is 38502049. The next prime is 38502083. The reversal of 38502077 is 77020583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21104836 + 17397241 = 4594^2 + 4171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38502077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38502007) 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, 19251038 + 19251039.

It is an arithmetic number, because the mean of its divisors is an integer number (19251039).

Almost surely, 2^38502077 is an apocalyptic number.

It is an amenable number.

38502077 is a deficient number, since it is larger than the sum of its proper divisors (1).

38502077 is an equidigital number, since it uses as much as digits as its factorization.

38502077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 38502077 is about 6205.0041901678. The cubic root of 38502077 is about 337.6717428606.

The spelling of 38502077 in words is "thirty-eight million, five hundred two thousand, seventy-seven".