38401093 has 2 divisors, whose sum is σ = 38401094. Its totient is φ = 38401092.

The previous prime is 38401091. The next prime is 38401127. The reversal of 38401093 is 39010483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30008484 + 8392609 = 5478^2 + 2897^2 .

It is a cyclic number.

It is not a de Polignac number, because 38401093 - 2¹ = 38401091 is a prime.

Together with 38401091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38401091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19200546 + 19200547.

It is an arithmetic number, because the mean of its divisors is an integer number (19200547).

Almost surely, 2^38401093 is an apocalyptic number.

It is an amenable number.

38401093 is a deficient number, since it is larger than the sum of its proper divisors (1).

38401093 is an equidigital number, since it uses as much as digits as its factorization.

38401093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 38401093 is about 6196.8615443626. The cubic root of 38401093 is about 337.3762670344.

The spelling of 38401093 in words is "thirty-eight million, four hundred one thousand, ninety-three".