2268612929 has 4 divisors (see below), whose sum is σ = 2474850480. Its totient is φ = 2062375380.

The previous prime is 2268612919. The next prime is 2268612949. The reversal of 2268612929 is 9292168622.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2268612929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2268612919) 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, 103118759 + ... + 103118780.

It is an arithmetic number, because the mean of its divisors is an integer number (618712620).

Almost surely, 2^2268612929 is an apocalyptic number.

It is an amenable number.

2268612929 is a deficient number, since it is larger than the sum of its proper divisors (206237551).

2268612929 is a wasteful number, since it uses less digits than its factorization.

2268612929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206237550.

The product of its digits is 373248, while the sum is 47.

The square root of 2268612929 is about 47629.9583140695. The cubic root of 2268612929 is about 1313.9740881969.

The spelling of 2268612929 in words is "two billion, two hundred sixty-eight million, six hundred twelve thousand, nine hundred twenty-nine".