7261126907 has 2 divisors, whose sum is σ = 7261126908. Its totient is φ = 7261126906.

The previous prime is 7261126799. The next prime is 7261126909. The reversal of 7261126907 is 7096211627.

It is a strong prime.

It is an emirp because it is prime and its reverse (7096211627) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7261126907 - 2¹⁴ = 7261110523 is a prime.

Together with 7261126909, 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 (7261126909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3630563453 + 3630563454.

It is an arithmetic number, because the mean of its divisors is an integer number (3630563454).

Almost surely, 2^7261126907 is an apocalyptic number.

7261126907 is a deficient number, since it is larger than the sum of its proper divisors (1).

7261126907 is an equidigital number, since it uses as much as digits as its factorization.

7261126907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 7261126907 is about 85212.2462267015. The cubic root of 7261126907 is about 1936.4279494833.

The spelling of 7261126907 in words is "seven billion, two hundred sixty-one million, one hundred twenty-six thousand, nine hundred seven".