983802542 has 4 divisors (see below), whose sum is σ = 1475703816. Its totient is φ = 491901270.

The previous prime is 983802541. The next prime is 983802551. The reversal of 983802542 is 245208389.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 245208389 = 3461 ⋅70849.

It is a self number, because there is not a number n which added to its sum of digits gives 983802542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983802541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245950634 + ... + 245950637.

It is an arithmetic number, because the mean of its divisors is an integer number (368925954).

Almost surely, 2^983802542 is an apocalyptic number.

983802542 is a deficient number, since it is larger than the sum of its proper divisors (491901274).

983802542 is a wasteful number, since it uses less digits than its factorization.

983802542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491901273.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 983802542 is about 31365.6267592408. The cubic root of 983802542 is about 994.5714313007.

The spelling of 983802542 in words is "nine hundred eighty-three million, eight hundred two thousand, five hundred forty-two".