7474346161 has 2 divisors, whose sum is σ = 7474346162. Its totient is φ = 7474346160.

The previous prime is 7474346063. The next prime is 7474346189. The reversal of 7474346161 is 1616434747.

7474346161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4838037136 + 2636309025 = 69556^2 + 51345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7474346161 is a prime.

It is not a weakly prime, because it can be changed into another prime (7474346261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3737173080 + 3737173081.

It is an arithmetic number, because the mean of its divisors is an integer number (3737173081).

Almost surely, 2^7474346161 is an apocalyptic number.

It is an amenable number.

7474346161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7474346161 is an equidigital number, since it uses as much as digits as its factorization.

7474346161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 43.

The square root of 7474346161 is about 86454.3009976947. The cubic root of 7474346161 is about 1955.1994625581.

The spelling of 7474346161 in words is "seven billion, four hundred seventy-four million, three hundred forty-six thousand, one hundred sixty-one".