982460621 has 4 divisors (see below), whose sum is σ = 984740544. Its totient is φ = 980180700.

The previous prime is 982460561. The next prime is 982460671. The reversal of 982460621 is 126064289.

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: 126064289 = 13 ⋅9697253.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-982460621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982460671) 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, 1139315 + ... + 1140176.

It is an arithmetic number, because the mean of its divisors is an integer number (246185136).

Almost surely, 2^982460621 is an apocalyptic number.

It is an amenable number.

982460621 is a deficient number, since it is larger than the sum of its proper divisors (2279923).

982460621 is a wasteful number, since it uses less digits than its factorization.

982460621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279922.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 982460621 is about 31344.2278737250. The cubic root of 982460621 is about 994.1190222335.

The spelling of 982460621 in words is "nine hundred eighty-two million, four hundred sixty thousand, six hundred twenty-one".