38965601 has 2 divisors, whose sum is σ = 38965602. Its totient is φ = 38965600.

The previous prime is 38965583. The next prime is 38965607. The reversal of 38965601 is 10656983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34869025 + 4096576 = 5905^2 + 2024^2 .

It is a cyclic number.

It is not a de Polignac number, because 38965601 - 2¹⁴ = 38949217 is a prime.

It is a super-2 number, since 2×38965601² = 3036636122582402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38965607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19482800 + 19482801.

It is an arithmetic number, because the mean of its divisors is an integer number (19482801).

Almost surely, 2^38965601 is an apocalyptic number.

It is an amenable number.

38965601 is a deficient number, since it is larger than the sum of its proper divisors (1).

38965601 is an equidigital number, since it uses as much as digits as its factorization.

38965601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 38965601 is about 6242.2432666470. The cubic root of 38965601 is about 339.0214104582.

The spelling of 38965601 in words is "thirty-eight million, nine hundred sixty-five thousand, six hundred one".