403062161 has 2 divisors, whose sum is σ = 403062162. Its totient is φ = 403062160.

The previous prime is 403062157. The next prime is 403062211. The reversal of 403062161 is 161260304.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402243136 + 819025 = 20056^2 + 905^2 .

It is a cyclic number.

It is not a de Polignac number, because 403062161 - 2² = 403062157 is a prime.

It is not a weakly prime, because it can be changed into another prime (403062131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201531080 + 201531081.

It is an arithmetic number, because the mean of its divisors is an integer number (201531081).

Almost surely, 2^403062161 is an apocalyptic number.

It is an amenable number.

403062161 is a deficient number, since it is larger than the sum of its proper divisors (1).

403062161 is an equidigital number, since it uses as much as digits as its factorization.

403062161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 403062161 is about 20076.4080701703. The cubic root of 403062161 is about 738.6817051071.

The spelling of 403062161 in words is "four hundred three million, sixty-two thousand, one hundred sixty-one".