980569013 has 2 divisors, whose sum is σ = 980569014. Its totient is φ = 980569012.

The previous prime is 980569003. The next prime is 980569019. The reversal of 980569013 is 310965089.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 600397009 + 380172004 = 24503^2 + 19498^2 .

It is a cyclic number.

It is not a de Polignac number, because 980569013 - 2¹² = 980564917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (980569019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490284506 + 490284507.

It is an arithmetic number, because the mean of its divisors is an integer number (490284507).

Almost surely, 2^980569013 is an apocalyptic number.

It is an amenable number.

980569013 is a deficient number, since it is larger than the sum of its proper divisors (1).

980569013 is an equidigital number, since it uses as much as digits as its factorization.

980569013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 980569013 is about 31314.0385929378. The cubic root of 980569013 is about 993.4805940433.

The spelling of 980569013 in words is "nine hundred eighty million, five hundred sixty-nine thousand, thirteen".