704955601 has 9 divisors (see below), whose sum is σ = 820266651. Its totient is φ = 604088352.

The previous prime is 704955583. The next prime is 704955649. The reversal of 704955601 is 106559407.

The square root of 704955601 is 26551.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 127803025 + 577152576 = 11305^2 + 24024^2 .

It is not a de Polignac number, because 704955601 - 2⁵ = 704955569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (704955001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 183961 + ... + 187753.

It is an arithmetic number, because the mean of its divisors is an integer number (91140739).

Almost surely, 2^704955601 is an apocalyptic number.

704955601 is the 26551-st square number.

704955601 is the 13276-th centered octagonal number.

It is an amenable number.

704955601 is a deficient number, since it is larger than the sum of its proper divisors (115311050).

704955601 is an frugal number, since it uses more digits than its factorization.

704955601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7600 (or 3800 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The cubic root of 704955601 is about 889.9943613665.

The spelling of 704955601 in words is "seven hundred four million, nine hundred fifty-five thousand, six hundred one".