2047388393 has 2 divisors, whose sum is σ = 2047388394. Its totient is φ = 2047388392.

The previous prime is 2047388383. The next prime is 2047388419. The reversal of 2047388393 is 3938837402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2047381504 + 6889 = 45248^2 + 83^2 .

It is a cyclic number.

It is not a de Polignac number, because 2047388393 - 2¹⁶ = 2047322857 is a prime.

It is a super-2 number, since 2×2047388393² = 8383598463582244898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2047388363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023694196 + 1023694197.

It is an arithmetic number, because the mean of its divisors is an integer number (1023694197).

Almost surely, 2^2047388393 is an apocalyptic number.

It is an amenable number.

2047388393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047388393 is an equidigital number, since it uses as much as digits as its factorization.

2047388393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 2047388393 is about 45248.0761248476. The cubic root of 2047388393 is about 1269.7944141974.

The spelling of 2047388393 in words is "two billion, forty-seven million, three hundred eighty-eight thousand, three hundred ninety-three".