2306975645 has 8 divisors (see below), whose sum is σ = 2981322456. Its totient is φ = 1703612736.

The previous prime is 2306975609. The next prime is 2306975651. The reversal of 2306975645 is 5465796032.

It can be written as a sum of positive squares in 4 ways, for example, as 542051524 + 1764924121 = 23282^2 + 42011^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2306975645 - 2⁸ = 2306975389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2306975645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17745902 + ... + 17746031.

It is an arithmetic number, because the mean of its divisors is an integer number (372665307).

Almost surely, 2^2306975645 is an apocalyptic number.

It is an amenable number.

2306975645 is a deficient number, since it is larger than the sum of its proper divisors (674346811).

2306975645 is a wasteful number, since it uses less digits than its factorization.

2306975645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35491951.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The square root of 2306975645 is about 48030.9863005123. The cubic root of 2306975645 is about 1321.3392523634.

The spelling of 2306975645 in words is "two billion, three hundred six million, nine hundred seventy-five thousand, six hundred forty-five".