7118495007797 has 2 divisors, whose sum is σ = 7118495007798. Its totient is φ = 7118495007796.

The previous prime is 7118495007671. The next prime is 7118495007857. The reversal of 7118495007797 is 7977005948117.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7116015067396 + 2479940401 = 2667586^2 + 49799^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7118495007797 is a prime.

It is a super-2 number, since 2×7118495007797² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7118495000797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3559247503898 + 3559247503899.

It is an arithmetic number, because the mean of its divisors is an integer number (3559247503899).

Almost surely, 2^{7118495007797} is an apocalyptic number.

It is an amenable number.

7118495007797 is a deficient number, since it is larger than the sum of its proper divisors (1).

7118495007797 is an equidigital number, since it uses as much as digits as its factorization.

7118495007797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31116960, while the sum is 65.

The spelling of 7118495007797 in words is "seven trillion, one hundred eighteen billion, four hundred ninety-five million, seven thousand, seven hundred ninety-seven".