739714645 has 8 divisors (see below), whose sum is σ = 887803704. Its totient is φ = 591674304.

The previous prime is 739714637. The next prime is 739714667. The reversal of 739714645 is 546417937.

It can be written as a sum of positive squares in 4 ways, for example, as 220284964 + 519429681 = 14842^2 + 22791^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 739714645 - 2³ = 739714637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 739714595 and 739714604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51607 + ... + 64363.

It is an arithmetic number, because the mean of its divisors is an integer number (110975463).

Almost surely, 2^739714645 is an apocalyptic number.

It is an amenable number.

739714645 is a deficient number, since it is larger than the sum of its proper divisors (148089059).

739714645 is a wasteful number, since it uses less digits than its factorization.

739714645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24359.

The product of its digits is 635040, while the sum is 46.

The square root of 739714645 is about 27197.6955825305. The cubic root of 739714645 is about 904.3878912858.

The spelling of 739714645 in words is "seven hundred thirty-nine million, seven hundred fourteen thousand, six hundred forty-five".