7240537206443 has 2 divisors, whose sum is σ = 7240537206444. Its totient is φ = 7240537206442.

The previous prime is 7240537206377. The next prime is 7240537206451. The reversal of 7240537206443 is 3446027350427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7240537206443 - 2⁸ = 7240537206187 is a prime.

It is not a weakly prime, because it can be changed into another prime (7240537206473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3620268603221 + 3620268603222.

It is an arithmetic number, because the mean of its divisors is an integer number (3620268603222).

Almost surely, 2^{7240537206443} is an apocalyptic number.

7240537206443 is a deficient number, since it is larger than the sum of its proper divisors (1).

7240537206443 is an equidigital number, since it uses as much as digits as its factorization.

7240537206443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 47.

The spelling of 7240537206443 in words is "seven trillion, two hundred forty billion, five hundred thirty-seven million, two hundred six thousand, four hundred forty-three".