700691045 has 4 divisors (see below), whose sum is σ = 840829260. Its totient is φ = 560552832.

The previous prime is 700691039. The next prime is 700691071. The reversal of 700691045 is 540196007.

It is a happy number.

700691045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 121903681 + 578787364 = 11041^2 + 24058^2 .

It is a cyclic number.

It is not a de Polignac number, because 700691045 - 2⁶ = 700690981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70069100 + ... + 70069109.

It is an arithmetic number, because the mean of its divisors is an integer number (210207315).

Almost surely, 2^700691045 is an apocalyptic number.

It is an amenable number.

700691045 is a deficient number, since it is larger than the sum of its proper divisors (140138215).

700691045 is a wasteful number, since it uses less digits than its factorization.

700691045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140138214.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 700691045 is about 26470.5694120848. The cubic root of 700691045 is about 888.1960873716.

The spelling of 700691045 in words is "seven hundred million, six hundred ninety-one thousand, forty-five".