982437121 has 8 divisors (see below), whose sum is σ = 1008620424. Its totient is φ = 956359680.

The previous prime is 982437109. The next prime is 982437149. The reversal of 982437121 is 121734289.

It can be written as a sum of positive squares in 4 ways, for example, as 208484721 + 773952400 = 14439^2 + 27820^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 982437121 - 2¹⁷ = 982306049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (982437101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7480 + ... + 44953.

It is an arithmetic number, because the mean of its divisors is an integer number (126077553).

Almost surely, 2^982437121 is an apocalyptic number.

It is an amenable number.

982437121 is a deficient number, since it is larger than the sum of its proper divisors (26183303).

982437121 is a wasteful number, since it uses less digits than its factorization.

982437121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52931.

The product of its digits is 24192, while the sum is 37.

The square root of 982437121 is about 31343.8530018248. The cubic root of 982437121 is about 994.1110958824. Note that the first 3 decimals are identical.

The spelling of 982437121 in words is "nine hundred eighty-two million, four hundred thirty-seven thousand, one hundred twenty-one".