607993345 has 4 divisors (see below), whose sum is σ = 729592020. Its totient is φ = 486394672.

The previous prime is 607993327. The next prime is 607993403. The reversal of 607993345 is 543399706.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 304118721 + 303874624 = 17439^2 + 17432^2 .

It is a cyclic number.

It is not a de Polignac number, because 607993345 - 2⁵ = 607993313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 607993295 and 607993304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60799330 + ... + 60799339.

It is an arithmetic number, because the mean of its divisors is an integer number (182398005).

Almost surely, 2^607993345 is an apocalyptic number.

It is an amenable number.

607993345 is a deficient number, since it is larger than the sum of its proper divisors (121598675).

607993345 is a wasteful number, since it uses less digits than its factorization.

607993345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121598674.

The product of its (nonzero) digits is 612360, while the sum is 46.

The square root of 607993345 is about 24657.5210635619. The cubic root of 607993345 is about 847.1616258961.

The spelling of 607993345 in words is "six hundred seven million, nine hundred ninety-three thousand, three hundred forty-five".