38914769 has 2 divisors, whose sum is σ = 38914770. Its totient is φ = 38914768.

The previous prime is 38914763. The next prime is 38914801. The reversal of 38914769 is 96741983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32092225 + 6822544 = 5665^2 + 2612^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38914769 is a prime.

It is a super-2 number, since 2×38914769² = 3028718492646722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38914763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19457384 + 19457385.

It is an arithmetic number, because the mean of its divisors is an integer number (19457385).

Almost surely, 2^38914769 is an apocalyptic number.

It is an amenable number.

38914769 is a deficient number, since it is larger than the sum of its proper divisors (1).

38914769 is an equidigital number, since it uses as much as digits as its factorization.

38914769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 47.

The square root of 38914769 is about 6238.1703247026. The cubic root of 38914769 is about 338.8739245127.

The spelling of 38914769 in words is "thirty-eight million, nine hundred fourteen thousand, seven hundred sixty-nine".