982201213 has 4 divisors (see below), whose sum is σ = 1122515680. Its totient is φ = 841886748.

The previous prime is 982201211. The next prime is 982201249. The reversal of 982201213 is 312102289.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312102289 = 37 ⋅8435197.

It is a cyclic number.

It is not a de Polignac number, because 982201213 - 2¹ = 982201211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982201211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70157223 + ... + 70157236.

It is an arithmetic number, because the mean of its divisors is an integer number (280628920).

Almost surely, 2^982201213 is an apocalyptic number.

It is an amenable number.

982201213 is a deficient number, since it is larger than the sum of its proper divisors (140314467).

982201213 is a wasteful number, since it uses less digits than its factorization.

982201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140314466.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 982201213 is about 31340.0895499678. The cubic root of 982201213 is about 994.0315191071.

The spelling of 982201213 in words is "nine hundred eighty-two million, two hundred one thousand, two hundred thirteen".