607279889 has 4 divisors (see below), whose sum is σ = 607382256. Its totient is φ = 607177524.

The previous prime is 607279877. The next prime is 607279921. The reversal of 607279889 is 988972706.

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, and also an emirpimes, since its reverse is a distinct semiprime: 988972706 = 2 ⋅494486353.

It is a cyclic number.

It is not a de Polignac number, because 607279889 - 2²⁸ = 338844433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (607279819) 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, 41699 + ... + 54344.

It is an arithmetic number, because the mean of its divisors is an integer number (151845564).

Almost surely, 2^607279889 is an apocalyptic number.

It is an amenable number.

607279889 is a deficient number, since it is larger than the sum of its proper divisors (102367).

607279889 is an equidigital number, since it uses as much as digits as its factorization.

607279889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102366.

The product of its (nonzero) digits is 3048192, while the sum is 56.

The square root of 607279889 is about 24643.0495069097. The cubic root of 607279889 is about 846.8301260410.

The spelling of 607279889 in words is "six hundred seven million, two hundred seventy-nine thousand, eight hundred eighty-nine".