730981283 has 6 divisors (see below), whose sum is σ = 776509836. Its totient is φ = 687982112.

The previous prime is 730981259. The next prime is 730981301. The reversal of 730981283 is 382189037.

It is not a de Polignac number, because 730981283 - 2⁶ = 730981219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 730981283.

It is not an unprimeable number, because it can be changed into a prime (730983283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1264385 + ... + 1264962.

It is an arithmetic number, because the mean of its divisors is an integer number (129418306).

Almost surely, 2^730981283 is an apocalyptic number.

730981283 is a deficient number, since it is larger than the sum of its proper divisors (45528553).

730981283 is a wasteful number, since it uses less digits than its factorization.

730981283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529381 (or 2529364 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 730981283 is about 27036.6655303497. The cubic root of 730981283 is about 900.8146052629.

The spelling of 730981283 in words is "seven hundred thirty million, nine hundred eighty-one thousand, two hundred eighty-three".