683390627 has 4 divisors (see below), whose sum is σ = 684081216. Its totient is φ = 682700040.

The previous prime is 683390611. The next prime is 683390641. The reversal of 683390627 is 726093386.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 726093386 = 2 ⋅363046693.

It is a cyclic number.

It is not a de Polignac number, because 683390627 - 2⁴ = 683390611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683390647) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 343808 + ... + 345789.

It is an arithmetic number, because the mean of its divisors is an integer number (171020304).

Almost surely, 2^683390627 is an apocalyptic number.

683390627 is a deficient number, since it is larger than the sum of its proper divisors (690589).

683390627 is an equidigital number, since it uses as much as digits as its factorization.

683390627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690588.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 683390627 is about 26141.7410858573. The cubic root of 683390627 is about 880.8250814538.

The spelling of 683390627 in words is "six hundred eighty-three million, three hundred ninety thousand, six hundred twenty-seven".