981049 has 2 divisors, whose sum is σ = 981050. Its totient is φ = 981048.

The previous prime is 981037. The next prime is 981061. The reversal of 981049 is 940189.

It is a balanced prime because it is at equal distance from previous prime (981037) and next prime (981061).

It can be written as a sum of positive squares in only one way, i.e., 710649 + 270400 = 843^2 + 520^2 .

It is an emirp because it is prime and its reverse (940189) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 981049 - 2⁵ = 981017 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 981049.

It is not a weakly prime, because it can be changed into another prime (981949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490524 + 490525.

It is an arithmetic number, because the mean of its divisors is an integer number (490525).

2⁹⁸¹⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

981049 is a deficient number, since it is larger than the sum of its proper divisors (1).

981049 is an equidigital number, since it uses as much as digits as its factorization.

981049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 981049 is about 990.4791769644. The cubic root of 981049 is about 99.3642670000.

It can be divided in two parts, 9810 and 49, that multiplied together give a triangular number (480690 = T₉₈₀).

The spelling of 981049 in words is "nine hundred eighty-one thousand, forty-nine".