983240402 has 4 divisors (see below), whose sum is σ = 1474860606. Its totient is φ = 491620200.

The previous prime is 983240347. The next prime is 983240413. The reversal of 983240402 is 204042389.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 832957321 + 150283081 = 28861^2 + 12259^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245810099 + ... + 245810102.

Almost surely, 2^983240402 is an apocalyptic number.

983240402 is a deficient number, since it is larger than the sum of its proper divisors (491620204).

983240402 is a wasteful number, since it uses less digits than its factorization.

983240402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491620203.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 983240402 is about 31356.6643953084. The cubic root of 983240402 is about 994.3819641122.

The spelling of 983240402 in words is "nine hundred eighty-three million, two hundred forty thousand, four hundred two".