670337203 has 2 divisors, whose sum is σ = 670337204. Its totient is φ = 670337202.

The previous prime is 670337201. The next prime is 670337209. The reversal of 670337203 is 302733076.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 670337203 - 2¹ = 670337201 is a prime.

Together with 670337201, it forms a pair of twin primes.

It is equal to p_34795030 and since 670337203 and 34795030 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (670337201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335168601 + 335168602.

It is an arithmetic number, because the mean of its divisors is an integer number (335168602).

Almost surely, 2^670337203 is an apocalyptic number.

670337203 is a deficient number, since it is larger than the sum of its proper divisors (1).

670337203 is an equidigital number, since it uses as much as digits as its factorization.

670337203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 31.

The square root of 670337203 is about 25890.8710359462. The cubic root of 670337203 is about 875.1807857197.

The spelling of 670337203 in words is "six hundred seventy million, three hundred thirty-seven thousand, two hundred three".