2479999741 has 2 divisors, whose sum is σ = 2479999742. Its totient is φ = 2479999740.

The previous prime is 2479999733. The next prime is 2479999801. The reversal of 2479999741 is 1479999742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1851494841 + 628504900 = 43029^2 + 25070^2 .

It is a cyclic number.

It is not a de Polignac number, because 2479999741 - 2³ = 2479999733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2479999741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2479990741) 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, 1239999870 + 1239999871.

It is an arithmetic number, because the mean of its divisors is an integer number (1239999871).

Almost surely, 2^2479999741 is an apocalyptic number.

It is an amenable number.

2479999741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2479999741 is an equidigital number, since it uses as much as digits as its factorization.

2479999741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10287648, while the sum is 61.

The square root of 2479999741 is about 49799.5957915323. The cubic root of 2479999741 is about 1353.5798433008.

Subtracting from 2479999741 its reverse (1479999742), we obtain a palindrome (999999999).

The spelling of 2479999741 in words is "two billion, four hundred seventy-nine million, nine hundred ninety-nine thousand, seven hundred forty-one".