38590997 has 2 divisors, whose sum is σ = 38590998. Its totient is φ = 38590996.

The previous prime is 38590973. The next prime is 38591011. The reversal of 38590997 is 79909583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24196561 + 14394436 = 4919^2 + 3794^2 .

It is a cyclic number.

It is not a de Polignac number, because 38590997 - 2¹⁰ = 38589973 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38590927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19295498 + 19295499.

It is an arithmetic number, because the mean of its divisors is an integer number (19295499).

Almost surely, 2^38590997 is an apocalyptic number.

It is an amenable number.

38590997 is a deficient number, since it is larger than the sum of its proper divisors (1).

38590997 is an equidigital number, since it uses as much as digits as its factorization.

38590997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 38590997 is about 6212.1652424899. The cubic root of 38590997 is about 337.9314923652.

The spelling of 38590997 in words is "thirty-eight million, five hundred ninety thousand, nine hundred ninety-seven".