38763761 has 2 divisors, whose sum is σ = 38763762. Its totient is φ = 38763760.

The previous prime is 38763727. The next prime is 38763787. The reversal of 38763761 is 16736783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38440000 + 323761 = 6200^2 + 569^2 .

It is a cyclic number.

It is not a de Polignac number, because 38763761 - 2¹⁴ = 38747377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38763701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19381880 + 19381881.

It is an arithmetic number, because the mean of its divisors is an integer number (19381881).

Almost surely, 2^38763761 is an apocalyptic number.

It is an amenable number.

38763761 is a deficient number, since it is larger than the sum of its proper divisors (1).

38763761 is an equidigital number, since it uses as much as digits as its factorization.

38763761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 41.

The square root of 38763761 is about 6226.0550110001. The cubic root of 38763761 is about 338.4350250965.

The spelling of 38763761 in words is "thirty-eight million, seven hundred sixty-three thousand, seven hundred sixty-one".