7426672321843 has 2 divisors, whose sum is σ = 7426672321844. Its totient is φ = 7426672321842.

The previous prime is 7426672321819. The next prime is 7426672321853. The reversal of 7426672321843 is 3481232766247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7426672321843 - 2²¹ = 7426670224691 is a prime.

It is not a weakly prime, because it can be changed into another prime (7426672321853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3713336160921 + 3713336160922.

It is an arithmetic number, because the mean of its divisors is an integer number (3713336160922).

Almost surely, 2^{7426672321843} is an apocalyptic number.

7426672321843 is a deficient number, since it is larger than the sum of its proper divisors (1).

7426672321843 is an equidigital number, since it uses as much as digits as its factorization.

7426672321843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16257024, while the sum is 55.

The spelling of 7426672321843 in words is "seven trillion, four hundred twenty-six billion, six hundred seventy-two million, three hundred twenty-one thousand, eight hundred forty-three".