46665659 has 2 divisors, whose sum is σ = 46665660. Its totient is φ = 46665658.

The previous prime is 46665631. The next prime is 46665677. The reversal of 46665659 is 95656664.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46665659 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46665259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23332829 + 23332830.

It is an arithmetic number, because the mean of its divisors is an integer number (23332830).

Almost surely, 2^46665659 is an apocalyptic number.

46665659 is a deficient number, since it is larger than the sum of its proper divisors (1).

46665659 is an equidigital number, since it uses as much as digits as its factorization.

46665659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 47.

The square root of 46665659 is about 6831.2267565936. The cubic root of 46665659 is about 360.0248413928.

The spelling of 46665659 in words is "forty-six million, six hundred sixty-five thousand, six hundred fifty-nine".