655847079 has 8 divisors (see below), whose sum is σ = 874581120. Its totient is φ = 437172216.

The previous prime is 655847053. The next prime is 655847099. The reversal of 655847079 is 970748556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 655847079 - 2¹¹ = 655845031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655847099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35352 + ... + 50610.

It is an arithmetic number, because the mean of its divisors is an integer number (109322640).

Almost surely, 2^655847079 is an apocalyptic number.

655847079 is a deficient number, since it is larger than the sum of its proper divisors (218734041).

655847079 is a wasteful number, since it uses less digits than its factorization.

655847079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29589.

The product of its (nonzero) digits is 2116800, while the sum is 51.

The square root of 655847079 is about 25609.5114947552. The cubic root of 655847079 is about 868.8287753973.

The spelling of 655847079 in words is "six hundred fifty-five million, eight hundred forty-seven thousand, seventy-nine".