185079049 has 2 divisors, whose sum is σ = 185079050. Its totient is φ = 185079048.

The previous prime is 185079029. The next prime is 185079079. The reversal of 185079049 is 940970581.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178703424 + 6375625 = 13368^2 + 2525^2 .

It is a cyclic number.

It is not a de Polignac number, because 185079049 - 2¹¹ = 185077001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 185078996 and 185079014.

It is not a weakly prime, because it can be changed into another prime (185079029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92539524 + 92539525.

It is an arithmetic number, because the mean of its divisors is an integer number (92539525).

Almost surely, 2^185079049 is an apocalyptic number.

It is an amenable number.

185079049 is a deficient number, since it is larger than the sum of its proper divisors (1).

185079049 is an equidigital number, since it uses as much as digits as its factorization.

185079049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 185079049 is about 13604.3760974181. The cubic root of 185079049 is about 569.8830672210.

It can be divided in two parts, 18507 and 9049, that added together give a square (27556 = 166²).

The spelling of 185079049 in words is "one hundred eighty-five million, seventy-nine thousand, forty-nine".