7054999518361 has 2 divisors, whose sum is σ = 7054999518362. Its totient is φ = 7054999518360.

The previous prime is 7054999518331. The next prime is 7054999518367. The reversal of 7054999518361 is 1638159994507.

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., 6650415745600 + 404583772761 = 2578840^2 + 636069^2 .

It is a cyclic number.

It is not a de Polignac number, because 7054999518361 - 2⁷ = 7054999518233 is a prime.

It is a super-2 number, since 2×7054999518361² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7054999518367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3527499759180 + 3527499759181.

It is an arithmetic number, because the mean of its divisors is an integer number (3527499759181).

Almost surely, 2^{7054999518361} is an apocalyptic number.

It is an amenable number.

7054999518361 is a deficient number, since it is larger than the sum of its proper divisors (1).

7054999518361 is an equidigital number, since it uses as much as digits as its factorization.

7054999518361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73483200, while the sum is 67.

The spelling of 7054999518361 in words is "seven trillion, fifty-four billion, nine hundred ninety-nine million, five hundred eighteen thousand, three hundred sixty-one".