981359062 has 8 divisors (see below), whose sum is σ = 1476209736. Its totient is φ = 489289152.

The previous prime is 981359059. The next prime is 981359081. The reversal of 981359062 is 260953189.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694308 + ... + 695719.

It is an arithmetic number, because the mean of its divisors is an integer number (184526217).

Almost surely, 2^981359062 is an apocalyptic number.

981359062 is a deficient number, since it is larger than the sum of its proper divisors (494850674).

981359062 is a wasteful number, since it uses less digits than its factorization.

981359062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390382.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 981359062 is about 31326.6509860215. The cubic root of 981359062 is about 993.7473397236.

The spelling of 981359062 in words is "nine hundred eighty-one million, three hundred fifty-nine thousand, sixty-two".