185048663 has 2 divisors, whose sum is σ = 185048664. Its totient is φ = 185048662.

The previous prime is 185048629. The next prime is 185048683. The reversal of 185048663 is 366840581.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 185048663 - 2⁸ = 185048407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 185048663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (185048683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92524331 + 92524332.

It is an arithmetic number, because the mean of its divisors is an integer number (92524332).

Almost surely, 2^185048663 is an apocalyptic number.

185048663 is a deficient number, since it is larger than the sum of its proper divisors (1).

185048663 is an equidigital number, since it uses as much as digits as its factorization.

185048663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 185048663 is about 13603.2592785700. The cubic root of 185048663 is about 569.8518779990.

The spelling of 185048663 in words is "one hundred eighty-five million, forty-eight thousand, six hundred sixty-three".