7266836735947 has 2 divisors, whose sum is σ = 7266836735948. Its totient is φ = 7266836735946.

The previous prime is 7266836735887. The next prime is 7266836736053. The reversal of 7266836735947 is 7495376386627.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7266836735947 is a prime.

It is a super-2 number, since 2×7266836735947² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7266836735947.

It is not a weakly prime, because it can be changed into another prime (7266836735447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3633418367973 + 3633418367974.

It is an arithmetic number, because the mean of its divisors is an integer number (3633418367974).

Almost surely, 2^{7266836735947} is an apocalyptic number.

7266836735947 is a deficient number, since it is larger than the sum of its proper divisors (1).

7266836735947 is an equidigital number, since it uses as much as digits as its factorization.

7266836735947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920360960, while the sum is 73.

The spelling of 7266836735947 in words is "seven trillion, two hundred sixty-six billion, eight hundred thirty-six million, seven hundred thirty-five thousand, nine hundred forty-seven".