873374819 has 2 divisors, whose sum is σ = 873374820. Its totient is φ = 873374818.

The previous prime is 873374771. The next prime is 873374851. The reversal of 873374819 is 918473378.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-873374819 is a prime.

It is a super-2 number, since 2×873374819² = 1525567148926565522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (873374519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436687409 + 436687410.

It is an arithmetic number, because the mean of its divisors is an integer number (436687410).

Almost surely, 2^873374819 is an apocalyptic number.

873374819 is a deficient number, since it is larger than the sum of its proper divisors (1).

873374819 is an equidigital number, since it uses as much as digits as its factorization.

873374819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 50.

The square root of 873374819 is about 29552.9155752863. The cubic root of 873374819 is about 955.8730606914.

The spelling of 873374819 in words is "eight hundred seventy-three million, three hundred seventy-four thousand, eight hundred nineteen".