607631005 has 4 divisors (see below), whose sum is σ = 729157212. Its totient is φ = 486104800.

The previous prime is 607630981. The next prime is 607631009. The reversal of 607631005 is 500136706.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500136706 = 2 ⋅250068353.

It can be written as a sum of positive squares in 2 ways, for example, as 248945284 + 358685721 = 15778^2 + 18939^2 .

It is not a de Polignac number, because 607631005 - 2¹⁵ = 607598237 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 (607631009) 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, 60763096 + ... + 60763105.

It is an arithmetic number, because the mean of its divisors is an integer number (182289303).

Almost surely, 2^607631005 is an apocalyptic number.

It is an amenable number.

607631005 is a deficient number, since it is larger than the sum of its proper divisors (121526207).

607631005 is a wasteful number, since it uses less digits than its factorization.

607631005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121526206.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 607631005 is about 24650.1725146093. The cubic root of 607631005 is about 846.9933008395.

The spelling of 607631005 in words is "six hundred seven million, six hundred thirty-one thousand, five".