980250239 has 2 divisors, whose sum is σ = 980250240. Its totient is φ = 980250238.

The previous prime is 980250233. The next prime is 980250247. The reversal of 980250239 is 932052089.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 980250239 - 2⁸ = 980249983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (980250233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490125119 + 490125120.

It is an arithmetic number, because the mean of its divisors is an integer number (490125120).

Almost surely, 2^980250239 is an apocalyptic number.

980250239 is a deficient number, since it is larger than the sum of its proper divisors (1).

980250239 is an equidigital number, since it uses as much as digits as its factorization.

980250239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 980250239 is about 31308.9482257070. The cubic root of 980250239 is about 993.3729252295.

The spelling of 980250239 in words is "nine hundred eighty million, two hundred fifty thousand, two hundred thirty-nine".