670603441 has 4 divisors (see below), whose sum is σ = 670669300. Its totient is φ = 670537584.

The previous prime is 670603399. The next prime is 670603463. The reversal of 670603441 is 144306076.

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 can be written as a sum of positive squares in 2 ways, for example, as 54819216 + 615784225 = 7404^2 + 24815^2 .

It is a cyclic number.

It is not a de Polignac number, because 670603441 - 2⁷ = 670603313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670613441) 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, 14046 + ... + 39223.

It is an arithmetic number, because the mean of its divisors is an integer number (167667325).

Almost surely, 2^670603441 is an apocalyptic number.

It is an amenable number.

670603441 is a deficient number, since it is larger than the sum of its proper divisors (65859).

670603441 is a wasteful number, since it uses less digits than its factorization.

670603441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65858.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 670603441 is about 25896.0120674980. The cubic root of 670603441 is about 875.2966356432.

The spelling of 670603441 in words is "six hundred seventy million, six hundred three thousand, four hundred forty-one".