7426670224691 has 2 divisors, whose sum is σ = 7426670224692. Its totient is φ = 7426670224690.

The previous prime is 7426670224679. The next prime is 7426670224709. The reversal of 7426670224691 is 1964220766247.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7426670224691 is a prime.

It is not a weakly prime, because it can be changed into another prime (7426670224291) 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, 3713335112345 + 3713335112346.

It is an arithmetic number, because the mean of its divisors is an integer number (3713335112346).

Almost surely, 2^{7426670224691} is an apocalyptic number.

7426670224691 is a deficient number, since it is larger than the sum of its proper divisors (1).

7426670224691 is an equidigital number, since it uses as much as digits as its factorization.

7426670224691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 7426670224691 in words is "seven trillion, four hundred twenty-six billion, six hundred seventy million, two hundred twenty-four thousand, six hundred ninety-one".