7541179790161 has 2 divisors, whose sum is σ = 7541179790162. Its totient is φ = 7541179790160.

The previous prime is 7541179790119. The next prime is 7541179790189. The reversal of 7541179790161 is 1610979711457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4876920140625 + 2664259649536 = 2208375^2 + 1632256^2 .

It is a cyclic number.

It is not a de Polignac number, because 7541179790161 - 2¹⁵ = 7541179757393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7541179790096 and 7541179790105.

It is not a weakly prime, because it can be changed into another prime (7541179790461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3770589895080 + 3770589895081.

It is an arithmetic number, because the mean of its divisors is an integer number (3770589895081).

Almost surely, 2^{7541179790161} is an apocalyptic number.

It is an amenable number.

7541179790161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7541179790161 is an equidigital number, since it uses as much as digits as its factorization.

7541179790161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3333960, while the sum is 58.

The spelling of 7541179790161 in words is "seven trillion, five hundred forty-one billion, one hundred seventy-nine million, seven hundred ninety thousand, one hundred sixty-one".