2437426203649 has 2 divisors, whose sum is σ = 2437426203650. Its totient is φ = 2437426203648.

The previous prime is 2437426203607. The next prime is 2437426203679. The reversal of 2437426203649 is 9463026247342.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2352103793649 + 85322410000 = 1533657^2 + 292100^2 .

It is a cyclic number.

It is not a de Polignac number, because 2437426203649 - 2¹⁹ = 2437425679361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2437426203596 and 2437426203605.

It is not a weakly prime, because it can be changed into another prime (2437426203679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1218713101824 + 1218713101825.

It is an arithmetic number, because the mean of its divisors is an integer number (1218713101825).

Almost surely, 2^{2437426203649} is an apocalyptic number.

It is an amenable number.

2437426203649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2437426203649 is an equidigital number, since it uses as much as digits as its factorization.

2437426203649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 52.

The spelling of 2437426203649 in words is "two trillion, four hundred thirty-seven billion, four hundred twenty-six million, two hundred three thousand, six hundred forty-nine".