2420779463 has 4 divisors (see below), whose sum is σ = 2526030768. Its totient is φ = 2315528160.

The previous prime is 2420779421. The next prime is 2420779483. The reversal of 2420779463 is 3649770242.

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 2420779463 - 2¹⁶ = 2420713927 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 (2420779483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52625618 + ... + 52625663.

It is an arithmetic number, because the mean of its divisors is an integer number (631507692).

Almost surely, 2^2420779463 is an apocalyptic number.

2420779463 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2420779463 is a deficient number, since it is larger than the sum of its proper divisors (105251305).

2420779463 is a wasteful number, since it uses less digits than its factorization.

2420779463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105251304.

The product of its (nonzero) digits is 508032, while the sum is 44.

The square root of 2420779463 is about 49201.4172864969. The cubic root of 2420779463 is about 1342.7188176996.

It can be divided in two parts, 2420779 and 463, that added together give a palindrome (2421242).

The spelling of 2420779463 in words is "two billion, four hundred twenty million, seven hundred seventy-nine thousand, four hundred sixty-three".