980855059 has 2 divisors, whose sum is σ = 980855060. Its totient is φ = 980855058.

The previous prime is 980855041. The next prime is 980855063. The reversal of 980855059 is 950558089.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 980855059 - 2¹⁵ = 980822291 is a prime.

It is not a weakly prime, because it can be changed into another prime (980858059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490427529 + 490427530.

It is an arithmetic number, because the mean of its divisors is an integer number (490427530).

Almost surely, 2^980855059 is an apocalyptic number.

980855059 is a deficient number, since it is larger than the sum of its proper divisors (1).

980855059 is an equidigital number, since it uses as much as digits as its factorization.

980855059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 49.

The square root of 980855059 is about 31318.6056362668. The cubic root of 980855059 is about 993.5771888155.

The spelling of 980855059 in words is "nine hundred eighty million, eight hundred fifty-five thousand, fifty-nine".