980216513 has 2 divisors, whose sum is σ = 980216514. Its totient is φ = 980216512.

The previous prime is 980216491. The next prime is 980216527. The reversal of 980216513 is 315612089.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 563730049 + 416486464 = 23743^2 + 20408^2 .

It is a cyclic number.

It is not a de Polignac number, because 980216513 - 2¹² = 980212417 is a prime.

It is not a weakly prime, because it can be changed into another prime (980266513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490108256 + 490108257.

It is an arithmetic number, because the mean of its divisors is an integer number (490108257).

Almost surely, 2^980216513 is an apocalyptic number.

It is an amenable number.

980216513 is a deficient number, since it is larger than the sum of its proper divisors (1).

980216513 is an equidigital number, since it uses as much as digits as its factorization.

980216513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 980216513 is about 31308.4096210587. The cubic root of 980216513 is about 993.3615326014.

The spelling of 980216513 in words is "nine hundred eighty million, two hundred sixteen thousand, five hundred thirteen".