2279436463 has 2 divisors, whose sum is σ = 2279436464. Its totient is φ = 2279436462.

The previous prime is 2279436427. The next prime is 2279436487. The reversal of 2279436463 is 3646349722.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2279436463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2279433463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1139718231 + 1139718232.

It is an arithmetic number, because the mean of its divisors is an integer number (1139718232).

Almost surely, 2^2279436463 is an apocalyptic number.

2279436463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2279436463 is an equidigital number, since it uses as much as digits as its factorization.

2279436463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 46.

The square root of 2279436463 is about 47743.4441887051. Note that the first 3 decimals coincide. The cubic root of 2279436463 is about 1316.0604269993.

The spelling of 2279436463 in words is "two billion, two hundred seventy-nine million, four hundred thirty-six thousand, four hundred sixty-three".