704774545 has 8 divisors (see below), whose sum is σ = 845949096. Its totient is φ = 563673216.

The previous prime is 704774527. The next prime is 704774561. The reversal of 704774545 is 545477407.

It can be written as a sum of positive squares in 4 ways, for example, as 151019521 + 553755024 = 12289^2 + 23532^2 .

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 704774545 - 2⁷ = 704774417 is a prime.

It is a Duffinian 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, 5749 + ... + 37981.

It is an arithmetic number, because the mean of its divisors is an integer number (105743637).

Almost surely, 2^704774545 is an apocalyptic number.

It is an amenable number.

704774545 is a deficient number, since it is larger than the sum of its proper divisors (141174551).

704774545 is a wasteful number, since it uses less digits than its factorization.

704774545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36611.

The product of its (nonzero) digits is 548800, while the sum is 43.

The square root of 704774545 is about 26547.5901919553. The cubic root of 704774545 is about 889.9181614771.

The spelling of 704774545 in words is "seven hundred four million, seven hundred seventy-four thousand, five hundred forty-five".