7838584223 has 2 divisors, whose sum is σ = 7838584224. Its totient is φ = 7838584222.

The previous prime is 7838584217. The next prime is 7838584277. The reversal of 7838584223 is 3224858387.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7838584223 - 2⁸ = 7838583967 is a prime.

It is a super-2 number, since 2×7838584223² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7838584123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3919292111 + 3919292112.

It is an arithmetic number, because the mean of its divisors is an integer number (3919292112).

Almost surely, 2^7838584223 is an apocalyptic number.

7838584223 is a deficient number, since it is larger than the sum of its proper divisors (1).

7838584223 is an equidigital number, since it uses as much as digits as its factorization.

7838584223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2580480, while the sum is 50.

The square root of 7838584223 is about 88535.7793380733. The cubic root of 7838584223 is about 1986.4571883646.

The spelling of 7838584223 in words is "seven billion, eight hundred thirty-eight million, five hundred eighty-four thousand, two hundred twenty-three".