7266799117 has 2 divisors, whose sum is σ = 7266799118. Its totient is φ = 7266799116.

The previous prime is 7266799027. The next prime is 7266799201. The reversal of 7266799117 is 7119976627.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6088524841 + 1178274276 = 78029^2 + 34326^2 .

It is an emirp because it is prime and its reverse (7119976627) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7266799117 - 2³¹ = 5119315469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7266799217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3633399558 + 3633399559.

It is an arithmetic number, because the mean of its divisors is an integer number (3633399559).

Almost surely, 2^7266799117 is an apocalyptic number.

It is an amenable number.

7266799117 is a deficient number, since it is larger than the sum of its proper divisors (1).

7266799117 is an equidigital number, since it uses as much as digits as its factorization.

7266799117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2000376, while the sum is 55.

The square root of 7266799117 is about 85245.5225627716. The cubic root of 7266799117 is about 1936.9320478721.

The spelling of 7266799117 in words is "seven billion, two hundred sixty-six million, seven hundred ninety-nine thousand, one hundred seventeen".