63792161 has 2 divisors, whose sum is σ = 63792162. Its totient is φ = 63792160.

The previous prime is 63792149. The next prime is 63792167. The reversal of 63792161 is 16129736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62710561 + 1081600 = 7919^2 + 1040^2 .

It is a cyclic number.

It is not a de Polignac number, because 63792161 - 2¹⁰ = 63791137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63792167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31896080 + 31896081.

It is an arithmetic number, because the mean of its divisors is an integer number (31896081).

Almost surely, 2^63792161 is an apocalyptic number.

It is an amenable number.

63792161 is a deficient number, since it is larger than the sum of its proper divisors (1).

63792161 is an equidigital number, since it uses as much as digits as its factorization.

63792161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 35.

The square root of 63792161 is about 7986.9994991862. Note that the first 3 decimals coincide. The cubic root of 63792161 is about 399.5665325179.

The spelling of 63792161 in words is "sixty-three million, seven hundred ninety-two thousand, one hundred sixty-one".