2645435363 has 4 divisors (see below), whose sum is σ = 2682695088. Its totient is φ = 2608175640.

The previous prime is 2645435357. The next prime is 2645435381. The reversal of 2645435363 is 3635345462.

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

It is a cyclic number.

It is not a de Polignac number, because 2645435363 - 2⁴ = 2645435347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2645435363.

It is not an unprimeable number, because it can be changed into a prime (2645435383) 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, 18629756 + ... + 18629897.

It is an arithmetic number, because the mean of its divisors is an integer number (670673772).

Almost surely, 2^2645435363 is an apocalyptic number.

2645435363 is a deficient number, since it is larger than the sum of its proper divisors (37259725).

2645435363 is an equidigital number, since it uses as much as digits as its factorization.

2645435363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37259724.

The product of its digits is 777600, while the sum is 41.

The square root of 2645435363 is about 51433.7959225255. The cubic root of 2645435363 is about 1383.0324972884.

The spelling of 2645435363 in words is "two billion, six hundred forty-five million, four hundred thirty-five thousand, three hundred sixty-three".