7284479161 has 2 divisors, whose sum is σ = 7284479162. Its totient is φ = 7284479160.

The previous prime is 7284479149. The next prime is 7284479183. The reversal of 7284479161 is 1619744827.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4777574400 + 2506904761 = 69120^2 + 50069^2 .

It is a cyclic number.

It is not a de Polignac number, because 7284479161 - 2¹⁷ = 7284348089 is a prime.

It is not a weakly prime, because it can be changed into another prime (7284479261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3642239580 + 3642239581.

It is an arithmetic number, because the mean of its divisors is an integer number (3642239581).

Almost surely, 2^7284479161 is an apocalyptic number.

It is an amenable number.

7284479161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7284479161 is an equidigital number, since it uses as much as digits as its factorization.

7284479161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 49.

The square root of 7284479161 is about 85349.1602829225. The cubic root of 7284479161 is about 1938.5016205800.

The spelling of 7284479161 in words is "seven billion, two hundred eighty-four million, four hundred seventy-nine thousand, one hundred sixty-one".