734731983 has 24 divisors (see below), whose sum is σ = 1079385216. Its totient is φ = 481496400.

The previous prime is 734731981. The next prime is 734731997. The reversal of 734731983 is 389137437.

It is not a de Polignac number, because 734731983 - 2¹ = 734731981 is a prime.

It is a super-2 number, since 2×734731983² = 1079662173686224578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734731981) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 379528 + ... + 381458.

It is an arithmetic number, because the mean of its divisors is an integer number (44974384).

Almost surely, 2^734731983 is an apocalyptic number.

734731983 is a deficient number, since it is larger than the sum of its proper divisors (344653233).

734731983 is a wasteful number, since it uses less digits than its factorization.

734731983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635 (or 2632 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 734731983 is about 27105.9399947687. The cubic root of 734731983 is about 902.3526852397.

The spelling of 734731983 in words is "seven hundred thirty-four million, seven hundred thirty-one thousand, nine hundred eighty-three".