38045069 has 2 divisors, whose sum is σ = 38045070. Its totient is φ = 38045068.

The previous prime is 38045053. The next prime is 38045081. The reversal of 38045069 is 96054083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37982569 + 62500 = 6163^2 + 250^2 .

It is a cyclic number.

It is not a de Polignac number, because 38045069 - 2⁴ = 38045053 is a prime.

It is a super-2 number, since 2×38045069² = 2894854550429522, which contains 22 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 (38045039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19022534 + 19022535.

It is an arithmetic number, because the mean of its divisors is an integer number (19022535).

Almost surely, 2^38045069 is an apocalyptic number.

It is an amenable number.

38045069 is a deficient number, since it is larger than the sum of its proper divisors (1).

38045069 is an equidigital number, since it uses as much as digits as its factorization.

38045069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 38045069 is about 6168.0684983226. The cubic root of 38045069 is about 336.3304012119.

The spelling of 38045069 in words is "thirty-eight million, forty-five thousand, sixty-nine".