980211439 has 2 divisors, whose sum is σ = 980211440. Its totient is φ = 980211438.

The previous prime is 980211389. The next prime is 980211467. The reversal of 980211439 is 934112089.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 980211439 - 2⁹ = 980210927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 980211398 and 980211407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (980211469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490105719 + 490105720.

It is an arithmetic number, because the mean of its divisors is an integer number (490105720).

Almost surely, 2^980211439 is an apocalyptic number.

980211439 is a deficient number, since it is larger than the sum of its proper divisors (1).

980211439 is an equidigital number, since it uses as much as digits as its factorization.

980211439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 980211439 is about 31308.3285884124. The cubic root of 980211439 is about 993.3598185837.

The spelling of 980211439 in words is "nine hundred eighty million, two hundred eleven thousand, four hundred thirty-nine".