73834889 has 2 divisors, whose sum is σ = 73834890. Its totient is φ = 73834888.

The previous prime is 73834861. The next prime is 73834897. The reversal of 73834889 is 98843837.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61465600 + 12369289 = 7840^2 + 3517^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73834889 is a prime.

It is not a weakly prime, because it can be changed into another prime (73834289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36917444 + 36917445.

It is an arithmetic number, because the mean of its divisors is an integer number (36917445).

Almost surely, 2^73834889 is an apocalyptic number.

It is an amenable number.

73834889 is a deficient number, since it is larger than the sum of its proper divisors (1).

73834889 is an equidigital number, since it uses as much as digits as its factorization.

73834889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 50.

The square root of 73834889 is about 8592.7230259098. The cubic root of 73834889 is about 419.5211644228.

The spelling of 73834889 in words is "seventy-three million, eight hundred thirty-four thousand, eight hundred eighty-nine".