2730215063 has 4 divisors (see below), whose sum is σ = 2824360440. Its totient is φ = 2636069688.

The previous prime is 2730215057. The next prime is 2730215077. The reversal of 2730215063 is 3605120372.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2730215063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 94145347 = 2730215063 / (2 + 7 + 3 + 0 + 2 + 1 + 5 + 0 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730215053) 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, 47072645 + ... + 47072702.

It is an arithmetic number, because the mean of its divisors is an integer number (706090110).

Almost surely, 2^2730215063 is an apocalyptic number.

2730215063 is a deficient number, since it is larger than the sum of its proper divisors (94145377).

2730215063 is an equidigital number, since it uses as much as digits as its factorization.

2730215063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94145376.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 2730215063 is about 52251.4599126187. The cubic root of 2730215063 is about 1397.6516861774.

The spelling of 2730215063 in words is "two billion, seven hundred thirty million, two hundred fifteen thousand, sixty-three".