983149 has 2 divisors, whose sum is σ = 983150. Its totient is φ = 983148.

The previous prime is 983141. The next prime is 983153. The reversal of 983149 is 941389.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 837225 + 145924 = 915^2 + 382^2 .

It is a cyclic number.

It is not a de Polignac number, because 983149 - 2³ = 983141 is a prime.

983149 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (983141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491574 + 491575.

It is an arithmetic number, because the mean of its divisors is an integer number (491575).

2⁹⁸³¹⁴⁹ is an apocalyptic number.

It is an amenable number.

983149 is a deficient number, since it is larger than the sum of its proper divisors (1).

983149 is an equidigital number, since it uses as much as digits as its factorization.

983149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 34.

The square root of 983149 is about 991.5387032285. The cubic root of 983149 is about 99.4351150584.

The spelling of 983149 in words is "nine hundred eighty-three thousand, one hundred forty-nine".