700145653 has 4 divisors (see below), whose sum is σ = 700773580. Its totient is φ = 699517728.

The previous prime is 700145639. The next prime is 700145659. The reversal of 700145653 is 356541007.

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 21178404 + 678967249 = 4602^2 + 26057^2 .

It is a cyclic number.

It is not a de Polignac number, because 700145653 - 2⁹ = 700145141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700145659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312288 + ... + 314521.

It is an arithmetic number, because the mean of its divisors is an integer number (175193395).

Almost surely, 2^700145653 is an apocalyptic number.

It is an amenable number.

700145653 is a deficient number, since it is larger than the sum of its proper divisors (627927).

700145653 is a wasteful number, since it uses less digits than its factorization.

700145653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627926.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 700145653 is about 26460.2655504437. The cubic root of 700145653 is about 887.9655812249.

The spelling of 700145653 in words is "seven hundred million, one hundred forty-five thousand, six hundred fifty-three".