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700313 = 821853

700313 has 4 divisors (see below), whose sum is σ = 701988. Its totient is φ = 698640.

The previous prime is 700307. The next prime is 700319. The reversal of 700313 is 313007.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (700307) and next prime (700319).

It can be written as a sum of positive squares in 2 ways, for example, as 104329 + 595984 = 323^2 + 772^2 .

It is a cyclic number.

It is not a de Polignac number, because 700313 - 28 = 700057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 700313.

It is not an unprimeable number, because it can be changed into a prime (700319) 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, 395 + ... + 1247.

It is an arithmetic number, because the mean of its divisors is an integer number (175497).

2700313 is an apocalyptic number.

It is an amenable number.

700313 is a deficient number, since it is larger than the sum of its proper divisors (1675).

700313 is an equidigital number, since it uses as much as digits as its factorization.

700313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 700313 is about 836.8470589062. The cubic root of 700313 is about 88.8036322000.

The spelling of 700313 in words is "seven hundred thousand, three hundred thirteen".

Divisors: 1 821 853 700313