2420776499 has 2 divisors, whose sum is σ = 2420776500. Its totient is φ = 2420776498.

The previous prime is 2420776493. The next prime is 2420776559. The reversal of 2420776499 is 9946770242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2420776499 - 2⁴ = 2420776483 is a prime.

It is a super-2 number, since 2×2420776499² = 11720317716221394002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2420776493) 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 as a sum of consecutive naturals, namely, 1210388249 + 1210388250.

It is an arithmetic number, because the mean of its divisors is an integer number (1210388250).

Almost surely, 2^2420776499 is an apocalyptic number.

2420776499 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420776499 is an equidigital number, since it uses as much as digits as its factorization.

2420776499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 2420776499 is about 49201.3871654042. The cubic root of 2420776499 is about 1342.7182696916.

The spelling of 2420776499 in words is "two billion, four hundred twenty million, seven hundred seventy-six thousand, four hundred ninety-nine".