46286309 has 2 divisors, whose sum is σ = 46286310. Its totient is φ = 46286308.

The previous prime is 46286287. The next prime is 46286341. The reversal of 46286309 is 90368264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32433025 + 13853284 = 5695^2 + 3722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46286309 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46286369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23143154 + 23143155.

It is an arithmetic number, because the mean of its divisors is an integer number (23143155).

Almost surely, 2^46286309 is an apocalyptic number.

It is an amenable number.

46286309 is a deficient number, since it is larger than the sum of its proper divisors (1).

46286309 is an equidigital number, since it uses as much as digits as its factorization.

46286309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 46286309 is about 6803.4042214174. The cubic root of 46286309 is about 359.0466261086.

The spelling of 46286309 in words is "forty-six million, two hundred eighty-six thousand, three hundred nine".