38526869 has 2 divisors, whose sum is σ = 38526870. Its totient is φ = 38526868.

The previous prime is 38526827. The next prime is 38526871. The reversal of 38526869 is 96862583.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20566225 + 17960644 = 4535^2 + 4238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38526869 is a prime.

It is a super-2 number, since 2×38526869² = 2968639269886322, which contains 22 as substring.

Together with 38526871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38526269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19263434 + 19263435.

It is an arithmetic number, because the mean of its divisors is an integer number (19263435).

Almost surely, 2^38526869 is an apocalyptic number.

It is an amenable number.

38526869 is a deficient number, since it is larger than the sum of its proper divisors (1).

38526869 is an equidigital number, since it uses as much as digits as its factorization.

38526869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 47.

The square root of 38526869 is about 6207.0016110841. The cubic root of 38526869 is about 337.7442044201.

The spelling of 38526869 in words is "thirty-eight million, five hundred twenty-six thousand, eight hundred sixty-nine".