7266208423 has 2 divisors, whose sum is σ = 7266208424. Its totient is φ = 7266208422.

The previous prime is 7266208421. The next prime is 7266208441. The reversal of 7266208423 is 3248026627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7266208423 - 2¹ = 7266208421 is a prime.

It is a super-2 number, since 2×7266208423² (a number of 21 digits) contains 22 as substring.

Together with 7266208421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7266208421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3633104211 + 3633104212.

It is an arithmetic number, because the mean of its divisors is an integer number (3633104212).

Almost surely, 2^7266208423 is an apocalyptic number.

7266208423 is a deficient number, since it is larger than the sum of its proper divisors (1).

7266208423 is an equidigital number, since it uses as much as digits as its factorization.

7266208423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 7266208423 is about 85242.0578294541. The cubic root of 7266208423 is about 1936.8795641892.

The spelling of 7266208423 in words is "seven billion, two hundred sixty-six million, two hundred eight thousand, four hundred twenty-three".