2347047655 has 4 divisors (see below), whose sum is σ = 2816457192. Its totient is φ = 1877638120.

The previous prime is 2347047653. The next prime is 2347047697. The reversal of 2347047655 is 5567407432.

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

It is not a de Polignac number, because 2347047655 - 2¹ = 2347047653 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 (2347047653) 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, 234704761 + ... + 234704770.

It is an arithmetic number, because the mean of its divisors is an integer number (704114298).

Almost surely, 2^2347047655 is an apocalyptic number.

2347047655 is a deficient number, since it is larger than the sum of its proper divisors (469409537).

2347047655 is an equidigital number, since it uses as much as digits as its factorization.

2347047655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469409536.

The product of its (nonzero) digits is 705600, while the sum is 43.

The square root of 2347047655 is about 48446.3378904949. The cubic root of 2347047655 is about 1328.9459028774.

The spelling of 2347047655 in words is "two billion, three hundred forty-seven million, forty-seven thousand, six hundred fifty-five".