730705125706 has 4 divisors (see below), whose sum is σ = 1096057688562. Its totient is φ = 365352562852.

The previous prime is 730705125643. The next prime is 730705125767. The reversal of 730705125706 is 607521507037.

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

It can be written as a sum of positive squares in only one way, i.e., 562612505625 + 168092620081 = 750075^2 + 409991^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182676281425 + ... + 182676281428.

Almost surely, 2^730705125706 is an apocalyptic number.

730705125706 is a deficient number, since it is larger than the sum of its proper divisors (365352562856).

730705125706 is a wasteful number, since it uses less digits than its factorization.

730705125706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365352562855.

The product of its (nonzero) digits is 308700, while the sum is 43.

The spelling of 730705125706 in words is "seven hundred thirty billion, seven hundred five million, one hundred twenty-five thousand, seven hundred six".