2642293105 has 4 divisors (see below), whose sum is σ = 3170751732. Its totient is φ = 2113834480.

The previous prime is 2642293097. The next prime is 2642293109. The reversal of 2642293105 is 5013922462.

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 321269776 + 2321023329 = 17924^2 + 48177^2 .

It is not a de Polignac number, because 2642293105 - 2³ = 2642293097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2642293109) 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, 264229306 + ... + 264229315.

It is an arithmetic number, because the mean of its divisors is an integer number (792687933).

Almost surely, 2^2642293105 is an apocalyptic number.

It is an amenable number.

2642293105 is a deficient number, since it is larger than the sum of its proper divisors (528458627).

2642293105 is an equidigital number, since it uses as much as digits as its factorization.

2642293105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528458626.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2642293105 is about 51403.2402188811. The cubic root of 2642293105 is about 1382.4846899475.

The spelling of 2642293105 in words is "two billion, six hundred forty-two million, two hundred ninety-three thousand, one hundred five".