38089477 has 2 divisors, whose sum is σ = 38089478. Its totient is φ = 38089476.

The previous prime is 38089453. The next prime is 38089481. The reversal of 38089477 is 77498083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36978561 + 1110916 = 6081^2 + 1054^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38089477 is a prime.

It is a super-3 number, since 3×38089477³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38089487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19044738 + 19044739.

It is an arithmetic number, because the mean of its divisors is an integer number (19044739).

Almost surely, 2^38089477 is an apocalyptic number.

It is an amenable number.

38089477 is a deficient number, since it is larger than the sum of its proper divisors (1).

38089477 is an equidigital number, since it uses as much as digits as its factorization.

38089477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 38089477 is about 6171.6672787829. The cubic root of 38089477 is about 336.4612105684.

The spelling of 38089477 in words is "thirty-eight million, eighty-nine thousand, four hundred seventy-seven".