7426268747 has 2 divisors, whose sum is σ = 7426268748. Its totient is φ = 7426268746.

The previous prime is 7426268723. The next prime is 7426268749. The reversal of 7426268747 is 7478626247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7426268747 - 2⁶ = 7426268683 is a prime.

Together with 7426268749, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7426268749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3713134373 + 3713134374.

It is an arithmetic number, because the mean of its divisors is an integer number (3713134374).

Almost surely, 2^7426268747 is an apocalyptic number.

7426268747 is a deficient number, since it is larger than the sum of its proper divisors (1).

7426268747 is an equidigital number, since it uses as much as digits as its factorization.

7426268747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6322176, while the sum is 53.

The square root of 7426268747 is about 86175.8014003931. The cubic root of 7426268747 is about 1950.9982832412.

The spelling of 7426268747 in words is "seven billion, four hundred twenty-six million, two hundred sixty-eight thousand, seven hundred forty-seven".