8374693819 has 2 divisors, whose sum is σ = 8374693820. Its totient is φ = 8374693818.

The previous prime is 8374693813. The next prime is 8374693837. The reversal of 8374693819 is 9183964738.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8374693819 - 2²¹ = 8372596667 is a prime.

It is a super-2 number, since 2×8374693819² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8374693813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4187346909 + 4187346910.

It is an arithmetic number, because the mean of its divisors is an integer number (4187346910).

Almost surely, 2^8374693819 is an apocalyptic number.

8374693819 is a deficient number, since it is larger than the sum of its proper divisors (1).

8374693819 is an equidigital number, since it uses as much as digits as its factorization.

8374693819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 58.

The square root of 8374693819 is about 91513.3532278213. The cubic root of 8374693819 is about 2030.7493022823.

The spelling of 8374693819 in words is "eight billion, three hundred seventy-four million, six hundred ninety-three thousand, eight hundred nineteen".