2038493 has 2 divisors, whose sum is σ = 2038494. Its totient is φ = 2038492.

The previous prime is 2038451. The next prime is 2038499. The reversal of 2038493 is 3948302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1044484 + 994009 = 1022^2 + 997^2 .

It is a cyclic number.

It is not a de Polignac number, because 2038493 - 2⁶ = 2038429 is a prime.

It is a super-2 number, since 2×2038493² = 8310907422098, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2038499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1019246 + 1019247.

It is an arithmetic number, because the mean of its divisors is an integer number (1019247).

2^2038493 is an apocalyptic number.

It is an amenable number.

2038493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2038493 is an equidigital number, since it uses as much as digits as its factorization.

2038493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2038493 is about 1427.7580327212. The cubic root of 2038493 is about 126.7952764215.

The spelling of 2038493 in words is "two million, thirty-eight thousand, four hundred ninety-three".