980814061 has 2 divisors, whose sum is σ = 980814062. Its totient is φ = 980814060.

The previous prime is 980814041. The next prime is 980814077. The reversal of 980814061 is 160418089.

It is a happy number.

It is the 12786-th star number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 740873961 + 239940100 = 27219^2 + 15490^2 .

It is a cyclic number.

It is not a de Polignac number, because 980814061 - 2⁹ = 980813549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 980814061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (980814041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490407030 + 490407031.

It is an arithmetic number, because the mean of its divisors is an integer number (490407031).

Almost surely, 2^980814061 is an apocalyptic number.

It is an amenable number.

980814061 is a deficient number, since it is larger than the sum of its proper divisors (1).

980814061 is an equidigital number, since it uses as much as digits as its factorization.

980814061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 980814061 is about 31317.9510983717. The cubic root of 980814061 is about 993.5633453685.

The spelling of 980814061 in words is "nine hundred eighty million, eight hundred fourteen thousand, sixty-one".