980604943 has 2 divisors, whose sum is σ = 980604944. Its totient is φ = 980604942.

The previous prime is 980604929. The next prime is 980604949. The reversal of 980604943 is 349406089.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-980604943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 980604943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (980604949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490302471 + 490302472.

It is an arithmetic number, because the mean of its divisors is an integer number (490302472).

Almost surely, 2^980604943 is an apocalyptic number.

980604943 is a deficient number, since it is larger than the sum of its proper divisors (1).

980604943 is an equidigital number, since it uses as much as digits as its factorization.

980604943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 980604943 is about 31314.6122920275. The cubic root of 980604943 is about 993.4927282638.

The spelling of 980604943 in words is "nine hundred eighty million, six hundred four thousand, nine hundred forty-three".