46002161 has 2 divisors, whose sum is σ = 46002162. Its totient is φ = 46002160.

The previous prime is 46002157. The next prime is 46002163. The reversal of 46002161 is 16120064.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36663025 + 9339136 = 6055^2 + 3056^2 .

It is a cyclic number.

It is not a de Polignac number, because 46002161 - 2² = 46002157 is a prime.

Together with 46002163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46002163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23001080 + 23001081.

It is an arithmetic number, because the mean of its divisors is an integer number (23001081).

Almost surely, 2^46002161 is an apocalyptic number.

It is an amenable number.

46002161 is a deficient number, since it is larger than the sum of its proper divisors (1).

46002161 is an equidigital number, since it uses as much as digits as its factorization.

46002161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 46002161 is about 6782.4892922879. The cubic root of 46002161 is about 358.3103978590.

The spelling of 46002161 in words is "forty-six million, two thousand, one hundred sixty-one".