984657413 has 2 divisors, whose sum is σ = 984657414. Its totient is φ = 984657412.

The previous prime is 984657403. The next prime is 984657419. The reversal of 984657413 is 314756489.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 980503969 + 4153444 = 31313^2 + 2038^2 .

It is a cyclic number.

It is not a de Polignac number, because 984657413 - 2¹² = 984653317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (984657419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492328706 + 492328707.

It is an arithmetic number, because the mean of its divisors is an integer number (492328707).

Almost surely, 2^984657413 is an apocalyptic number.

It is an amenable number.

984657413 is a deficient number, since it is larger than the sum of its proper divisors (1).

984657413 is an equidigital number, since it uses as much as digits as its factorization.

984657413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 47.

The square root of 984657413 is about 31379.2513135671. The cubic root of 984657413 is about 994.8594240935.

The spelling of 984657413 in words is "nine hundred eighty-four million, six hundred fifty-seven thousand, four hundred thirteen".