2478495511 has 2 divisors, whose sum is σ = 2478495512. Its totient is φ = 2478495510.

The previous prime is 2478495499. The next prime is 2478495521. The reversal of 2478495511 is 1155948742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2478495511 - 2¹⁷ = 2478364439 is a prime.

It is a super-2 number, since 2×2478495511² = 12285879996094302242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2478495521) 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, 1239247755 + 1239247756.

It is an arithmetic number, because the mean of its divisors is an integer number (1239247756).

Almost surely, 2^2478495511 is an apocalyptic number.

2478495511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2478495511 is an equidigital number, since it uses as much as digits as its factorization.

2478495511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 46.

The square root of 2478495511 is about 49784.4906672751. The cubic root of 2478495511 is about 1353.3061191852.

It can be divided in two parts, 24784 and 95511, that added together give a triangular number (120295 = T₄₉₀).

The spelling of 2478495511 in words is "two billion, four hundred seventy-eight million, four hundred ninety-five thousand, five hundred eleven".