46065281 has 2 divisors, whose sum is σ = 46065282. Its totient is φ = 46065280.

The previous prime is 46065209. The next prime is 46065307. The reversal of 46065281 is 18256064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25959025 + 20106256 = 5095^2 + 4484^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46065281 is a prime.

It is a super-2 number, since 2×46065281² = 4244020227217922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46062281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23032640 + 23032641.

It is an arithmetic number, because the mean of its divisors is an integer number (23032641).

Almost surely, 2^46065281 is an apocalyptic number.

It is an amenable number.

46065281 is a deficient number, since it is larger than the sum of its proper divisors (1).

46065281 is an equidigital number, since it uses as much as digits as its factorization.

46065281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 46065281 is about 6787.1408560601. The cubic root of 46065281 is about 358.4742033236.

The spelling of 46065281 in words is "forty-six million, sixty-five thousand, two hundred eighty-one".