2438469457 has 2 divisors, whose sum is σ = 2438469458. Its totient is φ = 2438469456.

The previous prime is 2438469433. The next prime is 2438469479. The reversal of 2438469457 is 7549648342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2044486656 + 393982801 = 45216^2 + 19849^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2438469457 is a prime.

It is a super-2 number, since 2×2438469457² = 11892266585443749698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2438469487) 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, 1219234728 + 1219234729.

It is an arithmetic number, because the mean of its divisors is an integer number (1219234729).

Almost surely, 2^2438469457 is an apocalyptic number.

It is an amenable number.

2438469457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2438469457 is an equidigital number, since it uses as much as digits as its factorization.

2438469457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 52.

The square root of 2438469457 is about 49380.8612419832. The cubic root of 2438469457 is about 1345.9815496515.

The spelling of 2438469457 in words is "two billion, four hundred thirty-eight million, four hundred sixty-nine thousand, four hundred fifty-seven".