2279770063 has 4 divisors (see below), whose sum is σ = 2280067720. Its totient is φ = 2279472408.

The previous prime is 2279770049. The next prime is 2279770099. The reversal of 2279770063 is 3600779722.

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-2279770063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279770033) 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, 137028 + ... + 152761.

It is an arithmetic number, because the mean of its divisors is an integer number (570016930).

Almost surely, 2^2279770063 is an apocalyptic number.

2279770063 is a deficient number, since it is larger than the sum of its proper divisors (297657).

2279770063 is an equidigital number, since it uses as much as digits as its factorization.

2279770063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297656.

The product of its (nonzero) digits is 222264, while the sum is 43.

The square root of 2279770063 is about 47746.9377342673. The cubic root of 2279770063 is about 1316.1246265430.

The spelling of 2279770063 in words is "two billion, two hundred seventy-nine million, seven hundred seventy thousand, sixty-three".