2321462645 has 4 divisors (see below), whose sum is σ = 2785755180. Its totient is φ = 1857170112.

The previous prime is 2321462641. The next prime is 2321462651. The reversal of 2321462645 is 5462641232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 480881041 + 1840581604 = 21929^2 + 42902^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321462645 - 2² = 2321462641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321462641) 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, 232146260 + ... + 232146269.

It is an arithmetic number, because the mean of its divisors is an integer number (696438795).

Almost surely, 2^2321462645 is an apocalyptic number.

It is an amenable number.

2321462645 is a deficient number, since it is larger than the sum of its proper divisors (464292535).

2321462645 is an equidigital number, since it uses as much as digits as its factorization.

2321462645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464292534.

The product of its digits is 69120, while the sum is 35.

The square root of 2321462645 is about 48181.5591798356. The cubic root of 2321462645 is about 1324.0993323749.

The spelling of 2321462645 in words is "two billion, three hundred twenty-one million, four hundred sixty-two thousand, six hundred forty-five".