735485749 has 4 divisors (see below), whose sum is σ = 735841260. Its totient is φ = 735130240.

The previous prime is 735485701. The next prime is 735485753. The reversal of 735485749 is 947584537.

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

It can be written as a sum of positive squares in 2 ways, for example, as 516652900 + 218832849 = 22730^2 + 14793^2 .

It is a cyclic number.

It is not a de Polignac number, because 735485749 - 2²³ = 727097141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 735485696 and 735485705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (735485449) 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 3 ways as a sum of consecutive naturals, for example, 174634 + ... + 178795.

It is an arithmetic number, because the mean of its divisors is an integer number (183960315).

Almost surely, 2^735485749 is an apocalyptic number.

It is an amenable number.

735485749 is a deficient number, since it is larger than the sum of its proper divisors (355511).

735485749 is a wasteful number, since it uses less digits than its factorization.

735485749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355510.

The product of its digits is 4233600, while the sum is 52.

The square root of 735485749 is about 27119.8405046932. The cubic root of 735485749 is about 902.6611561415.

It can be divided in two parts, 73548 and 5749, that added together give a palindrome (79297).

The spelling of 735485749 in words is "seven hundred thirty-five million, four hundred eighty-five thousand, seven hundred forty-nine".