7696514998181 has 2 divisors, whose sum is σ = 7696514998182. Its totient is φ = 7696514998180.

The previous prime is 7696514998099. The next prime is 7696514998199. The reversal of 7696514998181 is 1818994156967.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4614050065156 + 3082464933025 = 2148034^2 + 1755695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7696514998181 is a prime.

It is a super-2 number, since 2×7696514998181² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7696514998099 and 7696514998108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7696514998981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3848257499090 + 3848257499091.

It is an arithmetic number, because the mean of its divisors is an integer number (3848257499091).

Almost surely, 2^{7696514998181} is an apocalyptic number.

It is an amenable number.

7696514998181 is a deficient number, since it is larger than the sum of its proper divisors (1).

7696514998181 is an equidigital number, since it uses as much as digits as its factorization.

7696514998181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235146240, while the sum is 74.

The spelling of 7696514998181 in words is "seven trillion, six hundred ninety-six billion, five hundred fourteen million, nine hundred ninety-eight thousand, one hundred eighty-one".