2478234413 has 2 divisors, whose sum is σ = 2478234414. Its totient is φ = 2478234412.

The previous prime is 2478234401. The next prime is 2478234427. The reversal of 2478234413 is 3144328742.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2176968964 + 301265449 = 46658^2 + 17357^2 .

It is a cyclic number.

It is not a de Polignac number, because 2478234413 - 2¹⁰ = 2478233389 is a prime.

It is a super-2 number, since 2×2478234413² = 12283291611554909138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2478234013) 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, 1239117206 + 1239117207.

It is an arithmetic number, because the mean of its divisors is an integer number (1239117207).

Almost surely, 2^2478234413 is an apocalyptic number.

It is an amenable number.

2478234413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2478234413 is an equidigital number, since it uses as much as digits as its factorization.

2478234413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 38.

The square root of 2478234413 is about 49781.8683156830. The cubic root of 2478234413 is about 1353.2585960100.

It can be divided in two parts, 24782 and 34413, that added together give a palindrome (59195).

The spelling of 2478234413 in words is "two billion, four hundred seventy-eight million, two hundred thirty-four thousand, four hundred thirteen".