746354549 has 4 divisors (see below), whose sum is σ = 753744300. Its totient is φ = 738964800.

The previous prime is 746354507. The next prime is 746354551. The reversal of 746354549 is 945453647.

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 499299025 + 247055524 = 22345^2 + 15718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-746354549 is a prime.

It is a super-2 number, since 2×746354549² = 1114090225625986802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746354149) 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, 3694724 + ... + 3694925.

It is an arithmetic number, because the mean of its divisors is an integer number (188436075).

Almost surely, 2^746354549 is an apocalyptic number.

It is an amenable number.

746354549 is a deficient number, since it is larger than the sum of its proper divisors (7389751).

746354549 is a wasteful number, since it uses less digits than its factorization.

746354549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7389750.

The product of its digits is 1814400, while the sum is 47.

The square root of 746354549 is about 27319.4902770897. The cubic root of 746354549 is about 907.0858551430.

The spelling of 746354549 in words is "seven hundred forty-six million, three hundred fifty-four thousand, five hundred forty-nine".