73195849 has 2 divisors, whose sum is σ = 73195850. Its totient is φ = 73195848.

The previous prime is 73195841. The next prime is 73195853. The reversal of 73195849 is 94859137.

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., 38007225 + 35188624 = 6165^2 + 5932^2 .

It is a cyclic number.

It is not a de Polignac number, because 73195849 - 2³ = 73195841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73195799 and 73195808.

It is not a weakly prime, because it can be changed into another prime (73195841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36597924 + 36597925.

It is an arithmetic number, because the mean of its divisors is an integer number (36597925).

Almost surely, 2^73195849 is an apocalyptic number.

It is an amenable number.

73195849 is a deficient number, since it is larger than the sum of its proper divisors (1).

73195849 is an equidigital number, since it uses as much as digits as its factorization.

73195849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 46.

The square root of 73195849 is about 8555.4572642262. The cubic root of 73195849 is about 418.3073390443.

It can be divided in two parts, 731 and 95849, that added together give a triangular number (96580 = T₄₃₉).

The spelling of 73195849 in words is "seventy-three million, one hundred ninety-five thousand, eight hundred forty-nine".