670419133 has 4 divisors (see below), whose sum is σ = 679861728. Its totient is φ = 660976540.

The previous prime is 670419131. The next prime is 670419173. The reversal of 670419133 is 331914076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 670419133 - 2¹ = 670419131 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 (670419131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4721191 + ... + 4721332.

It is an arithmetic number, because the mean of its divisors is an integer number (169965432).

Almost surely, 2^670419133 is an apocalyptic number.

It is an amenable number.

670419133 is a deficient number, since it is larger than the sum of its proper divisors (9442595).

670419133 is an equidigital number, since it uses as much as digits as its factorization.

670419133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9442594.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 670419133 is about 25892.4532055192. The cubic root of 670419133 is about 875.2164397360.

The spelling of 670419133 in words is "six hundred seventy million, four hundred nineteen thousand, one hundred thirty-three".