670302113 has 4 divisors (see below), whose sum is σ = 721863828. Its totient is φ = 618740400.

The previous prime is 670302091. The next prime is 670302131. The reversal of 670302113 is 311203076.

It is a happy number.

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 105431824 + 564870289 = 10268^2 + 23767^2 .

It is a cyclic number.

It is not a de Polignac number, because 670302113 - 2⁶ = 670302049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670302173) 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, 25780838 + ... + 25780863.

It is an arithmetic number, because the mean of its divisors is an integer number (180465957).

Almost surely, 2^670302113 is an apocalyptic number.

It is an amenable number.

670302113 is a deficient number, since it is larger than the sum of its proper divisors (51561715).

670302113 is a wasteful number, since it uses less digits than its factorization.

670302113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51561714.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 670302113 is about 25890.1933750986. The cubic root of 670302113 is about 875.1655144853.

Adding to 670302113 its reverse (311203076), we get a palindrome (981505189).

The spelling of 670302113 in words is "six hundred seventy million, three hundred two thousand, one hundred thirteen".